Cold water weighs more than hot water.
93
In the 1950s, the US government placed beer next to an atomic bomb blast to determine if it was still drinkable. The result: in the event of a nuclear war, beer is safe to drink!
16
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
Aluminum used to be more valuable than gold!
84
Your brain is 80% water.
525
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Nylon is made from coal and petroleum.
42
Pumice is the only rock that floats on water.
14