Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
By weight, Bone is five times stronger than steel.
417
Pain occurs when sounds are above 130 db.
124
Enamel is hardest substance in the human body.
61
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
The human sigh acts as a physiological reset button.
23
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307