Chewing gum boosts your brain power.
285
The average sperm cell swims at 8 inches per hour.
76
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
One human hair can support 3 ounces.
191
The average person's skin weighs twice as much as their brain.
131
Our Right Lungs takes more air than our left lung.
194
Enamel is hardest substance in the human body.
61