Like fingerprints, everyone's tongue print is different.
250
Real diamonds do not show up on x-ray.
36
Linen can absorb up to 20 times its weight in moisture before it feels damp!
46
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
Bamboo plants can grow up to 36 inches in a day.
52