- A women’s heart beats faster than a man.
- All the blood in our body passes 400 times through each kidney per day.
- Around 90% of the cells that make humans aren’t human in origin. We’re mostly fungi and bacteria.
- A drop of blood contains 250 million cells.
- After eating too much, your hearing is less sharp.
- At birth, we have over 300 bones. As we grow up, some of the bones begin to fuse together, as a result, an adult has only 206 bones.
- Babies are always born with blue eyes.
- Crying alleviates stress and allows humans to decrease feelings of anger and sadness.
- Children grow faster in the springtime.
- Each person sheds 22 kilograms of skin in his or her lifetime.
- Half a liter of water per day is lost through breathing.
- Humans are the only animals to produce emotional tears.
- If your stomach acid got onto your skin it would burn a hole in it.
- Humans share 50% of their DNA with bananas.
- Identical twins have identical DNA but not identical fingerprints.
- In just 30 minutes, your body can produce enough heat to boil half a gallon of water.
- In a human body, the small intestine is 21 feet and the large intestine is 6 feet long.
- Humans and dolphins are the only species that have sex for pleasure.
- In your very own lifetime, you’ll produce enough spit to fill two swimming pools.
- It only takes 7 pounds of pressure to rip your ear off.
