The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
Ingrown toenails are hereditary.
15
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Your heart pumps about 2,000 gallons of blood each day!
53
The average human body contains enough iron to make a small nail.
50
