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
Real diamonds do not show up on x-ray.
36
Pollen can travel up to 500 miles in a day.
40
Recycling one glass jar, saves enough energy to watch T.V for 3 hours!
118
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
According to the New York Times, a study conducted during the 1980's found that men who kiss their wives before leaving for work live longer, get into fewer car accidents, and have a higher income than married men who don't.
14
If left alone, 70% of birthmarks gradually fade away.
193