When was the toothbrush invented?
When was the toothbrush invented?
Who invented the battery?
Who invented the battery?
What Karl Benz invented?
What Karl Benz invented?
In which decade was the first solid state integrated circuit demonstrated?
In which decade was the first solid state integrated circuit demonstrated?
This part-time race car driver invented the bucket seat in 1969. Who was he??
This part-time race car driver invented the bucket seat in 1969. Who was he??
What beverage was invented by Charles Alderton in 1885 in Waco, Texas?
What beverage was invented by Charles Alderton in 1885 in Waco, Texas?
When was the Raggedy Ann doll patented?
When was the Raggedy Ann doll patented?
When was Milk Tray first introduced?
When was Milk Tray first introduced?
What Frank Whittle invented?
What Frank Whittle invented?
When was barb wire patented?
When was barb wire patented?
When were bar code scanners invented?
When were bar code scanners invented?
In which decade was the transistor invented?
In which decade was the transistor invented?
When was the first elevator built?
When was the first elevator built?
What treat was invented by 11-year-old Frank Epperson in 1905?
What treat was invented by 11-year-old Frank Epperson in 1905?
What invention was first installed at a Hartford, Connecticut bank in 1889?
What invention was first installed at a Hartford, Connecticut bank in 1889?
What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927?
What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927?
What African-American inventor received 5 patents in the field of shoemaking?
What African-American inventor received 5 patents in the field of shoemaking?
Who is the English physicist responsible for the 'Big Bang Theory'?
Who is the English physicist responsible for the 'Big Bang Theory'?
When was the first Lionel trains manufactured?
When was the first Lionel trains manufactured?
Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear?
Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear?
The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name?
The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name?
In which decade was the AEEE (now the IEEE) founded?
In which decade was the AEEE (now the IEEE) founded?
Who developed the idea of Crop Rotation?
Who developed the idea of Crop Rotation?
Who invented Automobiles using gasoline?
Who invented Automobiles using gasoline?
Who came up with the idea for INSTANT MASHED POTATO?
Who came up with the idea for INSTANT MASHED POTATO?
Which insurance salesman invented the fountain pen in 1884?
Which insurance salesman invented the fountain pen in 1884?
What plaything was invented by Joe McVicker in 1956?
What plaything was invented by Joe McVicker in 1956?
What groovy item was invented by Englishman Edward Craven Walker in 1963?
What groovy item was invented by Englishman Edward Craven Walker in 1963?
What inspired reflecting road lights to be invented?
What inspired reflecting road lights to be invented?
William Frederick is credited with the invention of the modern frisbee in the mid 1950's. In 1957 the Wham-O Company bought his idea and the rest is history. They named the toy after William Frisbie who was a ________?
William Frederick is credited with the invention of the modern frisbee in the mid 1950's. In 1957 the Wham-O Company bought his idea and the rest is history. They named the toy after William Frisbie who was a ________?
In which decade was the telegraph invented?
In which decade was the telegraph invented?
Who synthesized the first wholly artificial gene?
Who synthesized the first wholly artificial gene?
Who invented Bakelite?
Who invented Bakelite?
Who invented Dynamite?
Who invented Dynamite?
In which decade were the first successful diode and triode vacuum tubes invented?
In which decade were the first successful diode and triode vacuum tubes invented?
Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?
Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?
Who invented Gramophone?
Who invented Gramophone?
FROZEN FOOD - Who discovered the first practical method of freezing food?
FROZEN FOOD - Who discovered the first practical method of freezing food?
Who invented Jet Engine?
Who invented Jet Engine?
Who was the first American female to patent her invention, a method of weaving straw with silk?
Who was the first American female to patent her invention, a method of weaving straw with silk?
Where is the village of Branston, after which the famous pickle is named?
Where is the village of Branston, after which the famous pickle is named?
Who invented the phonograph?
Who invented the phonograph?
What piece of clothing was invented by French fashion designer Louis Reard in 1946?
What piece of clothing was invented by French fashion designer Louis Reard in 1946?
For what does the world owe Almon Strowger a debt of gratitude?
For what does the world owe Almon Strowger a debt of gratitude?
When were blue jeans invented?
When were blue jeans invented?
Who invented Fountain Pen?
Who invented Fountain Pen?
Who invented the first controllable flying AEROPLANE (AIRPLANE)?
Who invented the first controllable flying AEROPLANE (AIRPLANE)?
When was the game Frisbee invented?
When was the game Frisbee invented?
Who among the following invented the small pox vaccine?
Who among the following invented the small pox vaccine?
What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes?
What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes?
The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?
The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?
What toy was invented by Joshua Lionel Cowen around 1900?
What toy was invented by Joshua Lionel Cowen around 1900?
What J. B. Dunlop invented?
What J. B. Dunlop invented?
What Enrico Fermi invented?
What Enrico Fermi invented?
When was the first lawn mower invented?
When was the first lawn mower invented?
What James Watt invented?
What James Watt invented?
Who invented Bifocal Lens?
Who invented Bifocal Lens?
Who invented Electric Generator?
Who invented Electric Generator?
Which of the following was first patented by an Australian in 1889?
Which of the following was first patented by an Australian in 1889?
What item of apparel was invented by Ellery Chun, a Hawaiian clothing merchant, in 1931?
What item of apparel was invented by Ellery Chun, a Hawaiian clothing merchant, in 1931?
Who invented Gunpowder?
Who invented Gunpowder?
Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?
Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?
What Elisha Otis invented?
What Elisha Otis invented?
Where was the yo-yo invented?
Where was the yo-yo invented?
It travels over land and water. Who invented the HOVERCRAFT?
It travels over land and water. Who invented the HOVERCRAFT?
For what is Charles Babbage (1792-1871) remembered?
For what is Charles Babbage (1792-1871) remembered?
What furniture item was invented by California furniture designer Charles Prior Hall in 1968?
What furniture item was invented by California furniture designer Charles Prior Hall in 1968?
What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892?
What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892?
This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece.
This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece.
What charge card, developed in 1950, was the first to be accepted nationally in the US?
What charge card, developed in 1950, was the first to be accepted nationally in the US?
What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869?
What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869?
What invention caused many deaths while testing it?
What invention caused many deaths while testing it?
In which decade was the ARRL founded?
In which decade was the ARRL founded?
CORN FLAKES - Who made them first?
CORN FLAKES - Who made them first?
Who invented Bicycle?
Who invented Bicycle?
For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what?
For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what?
What device for new parents did Ann Moore invent in 1969?
What device for new parents did Ann Moore invent in 1969?
In which decade was the SPICE simulator introduced?
In which decade was the SPICE simulator introduced?
Who invented the BALLPOINT PEN?
Who invented the BALLPOINT PEN?
Who invented the Seed Drill?
Who invented the Seed Drill?
What drink was invented by Charles Leiper Grigg in 1929?
What drink was invented by Charles Leiper Grigg in 1929?
In which year was MIDI introduced?
In which year was MIDI introduced?
What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?
What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?
What Sir Isaac Newton invented?
What Sir Isaac Newton invented?
What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955?
What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955?
What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?
What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?
What Benjamin Franklin invented?
What Benjamin Franklin invented?
In which decade was the Internet first implemented?
In which decade was the Internet first implemented?
What Thomas Davenport invented?
What Thomas Davenport invented?
Which scientist discovered the radioactive element radium?
Which scientist discovered the radioactive element radium?
