The face of a penny can hold about thirty drops of water.
85
Some nursing homes in Germany have fake bus stops to keep Alzheimer's patients from wandering away.
14
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Since 1982, a radio frequency emanating from Russia has been broadcasting a buzzer-like sound and, periodically, an unknown voice reads orders, names, and numbers. No one knows where exactly it is coming from or what it means.
13
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
If you get water flowing fast enough, it can cut metal.
354
Wearing red increases attraction.
30
Pollen never deteriorates. It is one of the few natural substances that lasts indefinitely.
58
