Tigers can see 6 times better at night than humans.
305
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
The average person's skin weighs twice as much as their brain.
131
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
It takes approximately 12 hours for food to entirely digest.
93
The human brain is more active during sleep than during the day.
28
A human being loses an average of 40 to 100 strands of hair a day.
133
Gorillas can catch human colds and other illnesses.
205