The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
The average human body contains enough iron to make a small nail.
50
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
Your heart pumps about 2,000 gallons of blood each day!
53
Tap water in Canada is held to a higher health standard than bottled water.
19
Fidgeting can burn about 350 calories a day.
201
The first patented condom was meant to be reused!
47