The human brain is more active during sleep than during the day.
28
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
Sound doesn't travel in space.
255
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
IMDb is one of the oldest websites on the internet, and began on Usenet in 1990 as a list of "actresses with beautiful eyes".
11