Pollen never deteriorates. It is one of the few natural substances that lasts indefinitely.
58
Japanese engineers were asked to redesign the front end of the Bullet Train because it carried enough speed to create a sonic boom whenever it exited a tunnel. Residents could feel the blast from miles away.
11
20252 is Smokey the Bear's own zip code.
35
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
People who laugh more are better able to tolerate pain - both physical and emotional.
36
There's a company in China that allows you to hire someone to stand in line for you for $3-$5 an hour.
14
More than 10% of the world's salt is used to de-ice American roads.
54
Each day, there are over 120 million sexual intercourse taking place all over the world.
301