Tigers can see 6 times better at night than humans.
305
Our Right Lungs takes more air than our left lung.
194
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15
Obsessive nose picking is called Rhinotillexomania.
101
By weight, Bone is five times stronger than steel.
417
Gorillas can catch human colds and other illnesses.
205
Human hair and fingernails continue to grow after death.
7