There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
Your heart will pump about 212 million liters in its lifetime.
26
A sneeze can travel as fast as 100 miles per hour.
43
The average office desk has 400 times more bacteria than a toilet.
22
In the average lifetime a person will breath in about 44 pounds of dust.
21
Lack of water is the #1 trigger of daytime fatigue.
148
25% of your bones are located in your feet.
12