It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Chewing gum boosts your brain power.
285
The average sperm cell swims at 8 inches per hour.
76
One human hair can support 3 ounces.
191
The human brain has the capacity to store everything that you experience.
4k
Your thumb is about the same size as your nose.
124
The human body contains over a billion miles of DNA.
147
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