Who was the inventor of the light bulb?
Alexander Graham Bell
Guillermo Marconi
Nikola Tesla
Thomas Edison
When was the wheel invented?
Ancient Times
Prehistoric Times
Industrial Revolution
Medevial Age
How many mobile phones are used nowadays if we know there are 7.5 billion people in the world?
7 billion
3 billion
5 billion
4.5 billion
In which of these cities was the creator of Windows, Bill Gates, born?
Sidney
Washington D.C.
Ottawa
Seattle
What did Einstein nick-name the invention of the atomic bomb?
The Hiroshima Project
The Manhattan Project
The Chicago Project
The New York Project
Who was the inventor of the toilet?
Julius Ceasar
Albert Einstein
Lionel Messi
John Harrington
Which of these scientists discovered the penicillin?
Alexander Fleming
Albert Einstein
Marie Curie
Louis Pasteur
Where did the flight of the first successful airplane take place?
China
United States
Japan
Russia
How long does the best mobile phone battery last?
19 hours
24 hours
8 hours
15 hours
What invent was used for the first time in the 20th century?
Telephone
Rifle
Television
Locomotive
How long did it take to Isaac Peral to invent the first electric-powered submarine?
10 years
3 years
8 years
1 year
Who invented the windscreen wiper?
Leonardo Da Vinci
Mary Anderson
Joseph Smith
Guccio Gucci
