Pollen never deteriorates. It is one of the few natural substances that lasts indefinitely.
58
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
Diamonds mined in Brazil are harder than those found in Africa.
40
When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
282
The best diamonds are colored blue-white.
80
It's impossible to kill yourself by holding your breath.
22
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
Sunflowers can be used to clean up radioactive waste.
17