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
Tigers can see 6 times better at night than humans.
305
The human sigh acts as a physiological reset button.
23
The human brain doesn't stop developing until about 25 years old.
102
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Our Right Lungs takes more air than our left lung.
194
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346