Midgets and dwarfs almost always have normal sized children.
54
Enamel is hardest substance in the human body.
61
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
Your thumb is about the same size as your nose.
124
One quarter of the human brain is used to control the eyes.
43
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139