Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Our brains have a negativity bias and will remember bad memories more than good ones.
15
A man's beard grows fastest when he anticipates sex.
239
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
Tigers can see 6 times better at night than humans.
305
Mushrooms are more closely related to humans than they are to plants.
47
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24