After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Research has determined that most people are happiest at 7:26pm on a Saturday night.
70
If the human eye was a digital camera, it would have 576 megapixels.
25
Early American humans hunted car-size armadillos and used their shells for houses.
12
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
You forget 90% of your dreams.
256
Gorillas can catch human colds and other illnesses.
205