Gorillas can catch human colds and other illnesses.
205
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Poor eyesight (myopia) is associated with higher IQ.
232
Enamel is hardest substance in the human body.
61
The average person's skin weighs twice as much as their brain.
131
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307