Quiz Form
How many continents do we have?
1
5
7
Approximately what is the distance of the Earth to the Moon?
300 km
1,000,000 km
370,300 km
The "World Wide Web" was invented by Tim Berners-Lee on what year?
1999
1920
1989
The computer mouse' first name was:
X–Y position indicator for a display system
Electronic movable point indicator
Mice
The Earth's total percentage of fresh water is around:
10%
1%
3%
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