When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Gorillas can catch human colds and other illnesses.
205
Your heart will pump about 212 million liters in its lifetime.
26
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
94
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Human hair and fingernails continue to grow after death.
7
The human body contains over a billion miles of DNA.
147
One human hair can support 3 ounces.
191