Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
The human brain is more active during sleep than during the day.
28
The human eye blinks an average of 4,200,000 times a year.
233
A person can live without food for about a month, but only about a week without water.
156
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
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515