Over its lifetime, the average microwave requires more energy to display a digital clock than to heat food.
10
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
The small pocket in the larger pocket of your jeans was designed for pocket watches.
11
More than 10% of the world's salt is used to de-ice American roads.
54
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
24
In many countries, urine was used as a detergent for washing.
17