Pollen never deteriorates. It is one of the few natural substances that lasts indefinitely.
58
Only humans shed emotional tears.
331
An iceberg contains more heat than a lit match.
73
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
You can start a fire with ice.
367
In 21 U.S. states, WALMART is the single largest employer.
13
Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
28
Mushrooms are more closely related to humans than they are to plants.
47