Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
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The human brain has the capacity to store everything that you experience.
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Yawns are more contagious among people with closer relationships.
163
Early American humans hunted car-size armadillos and used their shells for houses.
12
The average person will go on a date at least 100 times before they finally marry.
33
The world's shortest man measures only 21.5 inches.
73
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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