When was Twitter invented? (2006 or 2007)
2006
Who is the inventor of the telephone? (Francis Beaufort; Henry Moseley; Alexander Graham Bell; Anthony Blatner)
Alexander Graham Bell
Who invented the Light Bulb?
Thomas Edison
Who invented the Aeroplane? (The Wright brothers (Orville and Wilbur Wright); James Watt; Thomas Edison; Galileo Galilei)
The Wright brothers (Orville and Wilbur Wright)
Who is this great inventor?
Steve Jobs
When was the pencil invented? (1975 or 1795)
1795
When was the refrigerator invented? (1805 or 1850)
1850
Where was paper first invented?
China
Where was tomato ketchup first invented?
China
Vietnamese video game artist and programmer Dong Nguyen (Vietnamese: Nguyễn Hà Đông) developed a mobile game. What is it?
Flappy bird
Vovinam is a Vietnamese martial art which was founded in _______ by Nguyễn Lộc. (1938 or 1983)
1938
