Yawns are more contagious among people with closer relationships.
163
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
There are about 255 babies born worldwide every minute.
46
A human being loses an average of 40 to 100 strands of hair a day.
133
The world's shortest man measures only 21.5 inches.
73
The average person will go on a date at least 100 times before they finally marry.
33
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
Tigers can see 6 times better at night than humans.
305