The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
24
Diamonds mined in Brazil are harder than those found in Africa.
40
The chills you sometimes feel when listening to music is called "musical frisson."
18
An underwater forest off the coast of Alabama that is 50,000 years old was uncovered by Hurricane Katrina.
16
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19