A human being loses an average of 40 to 100 strands of hair a day.
133
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Pain occurs when sounds are above 130 db.
124
You can't tickle yourself.
29
Early American humans hunted car-size armadillos and used their shells for houses.
12
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99