The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
The largest hotel suite in the world is located 22 stories under the surface in the Grand Canyon Caverns. One night for two people in this 65 million year old cave is $700.
4
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
24
One human hair can support 3 ounces.
191
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
The number of text messages sent and received in a given day is greater than the world's population.
198
An olive tree can live up to 1,500 years!
58