At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
The WD in WD-40 stands for Water Displacer.
30
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
Most of the dust underneath your bed is actually your own dead skin.
251
When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
114
Linen can absorb up to 20 times its weight in moisture before it feels damp!
46
One in five long-term love relationships began with one or both partners being involved with others.
177
In many countries, urine was used as a detergent for washing.
17