Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
Our Right Lungs takes more air than our left lung.
194
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111