You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23
It's impossible to kill yourself by holding your breath.
703
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
Diamonds mined in Brazil are harder than those found in Africa.
40
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
A fire in Australia has been burning for more than 5,000 years!
91
The Bank of America was originally the Bank of Italy!
85
Chrysler built B-29's that bombed Japan, Mitsubishi built Zeros that tried to shoot them down. Both companies now build cars in a joint plant called Diamond Star.
29