It takes approximately 12 hours for food to entirely digest.
93
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
The human sigh acts as a physiological reset button.
23
Mushrooms are more closely related to humans than they are to plants.
47
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127