At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
Diamonds can be shattered with a hammer.
-104
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
The bark of an older redwood tree is fireproof.
65
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
A cesium atom in an atomic clock beats over nine billion times a second.
43
According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12
Billions of neutrinos pass unnoticed through your body every second.
6