Pain occurs when sounds are above 130 db.
124
Early American humans hunted car-size armadillos and used their shells for houses.
12
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
A person can live without food for about a month, but only about a week without water.
156
A human being loses an average of 40 to 100 strands of hair a day.
133
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130