You burn more calories sleeping than you do watching TV.
You can see stars from the bottom of a well even in day light.
You can test for a two way mirror by putting your fingernail on the surface, if there’s space between the tip and the image, then its a normal mirror, if not, its two way.
You forget 80% of what you learn each day.
You need 120 drops of water to fill a teaspoon.
You speak about 4,800 words per day.
You will have to walk 80 kilometers for your legs to equal the amount of exercise your eyes get daily.
Your skin weighs about 3.2kg
