The average sperm cell swims at 8 inches per hour.
76
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
In the average lifetime a person will breath in about 44 pounds of dust.
21
The male fetus is capable of attaining an erection during the last trimester.
75
Your heart will pump about 212 million liters in its lifetime.
26
The human brain doesn't stop developing until about 25 years old.
102
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
Oenophobia is the Fear of wines.
28