You can't tickle yourself.
29
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
On average, there's 100 billion neurons in the human brain.
83
The average person will go on a date at least 100 times before they finally marry.
33
Your heart will pump about 212 million liters in its lifetime.
26
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Early American humans hunted car-size armadillos and used their shells for houses.
12
It takes approximately 12 hours for food to entirely digest.
93