Only humans shed emotional tears.
331
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
A human being loses an average of 40 to 100 strands of hair a day.
133
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
The average sperm cell swims at 8 inches per hour.
4
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
The average person's skin weighs twice as much as their brain.
131
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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