The human body is a weird and wonderful thing. Most “facts lists” out there are full of myths, misconceptions, or just plain made-up facts.
The cornea has no blood vessels. It gets oxygen from the air–the only body part to do this.
The neurons in your brain work together to give you the equivalent of a million gigabytes of computer storage.
A newborn child can breathe and drink at the same time. Useful for breastfeeding!
There are 22 bones of the skull.
The nerve impulses sent from the brain move at 274 km/h.
Your heart pumps more than 228 million liters of blood during the average lifetime.
The scientific name for the belly button is the umbilicus.
25% of your body’s oxygen goes to the brain.
Your heart beats over a billion times by your thirtieth birthday.
Red blood cells are built in your bone marrow.
The reason humans can have different skin colors is melanin. More melanin means darker skin.
The lungs have a surface area of 70 square meters.
When someone is sleeping deeply, you’ll see their eyes moving rapidly beneath their eyelids.
Most adults have around 32 teeth.
The smallest bone in your body is in the ear. The stirrup bone is only 2.8 millimetres long.
Your nose and ears never stop growing.
Infants don’t need to blink as much as adults.
Your tongue is as unique as your fingerprint.
Antibiotics don’t kill viruses.
Teeth cannot repair themselves.