One human hair can support 3 ounces.
191
Mushrooms are more closely related to humans than they are to plants.
47
You can't tickle yourself.
29
Your thumb is about the same size as your nose.
124
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Our brains have a negativity bias and will remember bad memories more than good ones.
15
