Which inventor made one patent for every three weeks of his life?
Thomas Edison
Galileo Galilei
Johannes Gutenberg
Alexander Graham Bell
In what year was the first Apple Macintosh computer developed?
2000
1984
1976
1992
The invention of the cat flap is credited to which famous scientist?
Albert Einstein
Galileo Galilei
Leonardo da Vinci
Isaac Newton
Who invented the dynamite?
Alexander Graham Bell
Alfred Nobel
Marie Curie
J. Robert Oppenheimer
What portable device did James Spengler invent in 1907, using a soap box, pillow case, a fan and tape?
Vacuum cleaner
Barometer
X-ray machine
Steam engine
Who invented scissors?
Leonardo da Vinci
Johannes Kepler
Ptolemy
Nicolaus Copernicus
In what century was the first electrical generator developed?
20th
19th
17th
18th
The inventors of ear muffs, the trampoline, braille, and the paper bag, all have something in common. What do they have in common?
They are kids.
They are blind.
They are British.
They are women.
When was the Barbie doll invented?
1993
1987
1948
1959
While in Newgate Prison, which hygiene aid did William Addis invent?
tootbrush
soap
shampoo
toilet paper
Which organization invented the Internet ?
GOOGLE
CERN
MICROSOFT
DARPA
In what year was the first motorcycle built?
1928
1885
1952
1914
What did Alexander Fleming famously discover?
Blender
Printing press
Light bulb
Penicillin
What household machine was invented by Hamilton Smith in 1858?
refrigerator
washing machine
microwave oven
dishwasher
Which car factory created the first car to middle-class Americans?
Oldsmobile
Chevrolet
Ford
Dodge