The average person's skin weighs twice as much as their brain.
131
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
A teen in Michigan built a working nuclear reactor. He taught himself how to build it as a weekend hobby project in his basement from ages 15-17 for $3500.
8
40% of people who are rejected in romantic love slip into clinical depression.
72
A person can live without food for about a month, but only about a week without water.
156
Intelligent people have more zinc and copper in their hair.
233
The first foreigner to become a samurai was an African slave.
26