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
People who laugh more are better able to tolerate pain - both physical and emotional.
36
Intelligent people have more zinc and copper in their hair.
233
Korean Okhwan Yoon left behind a profitable business to cycle the world in aid of world peace. For over 9 years, he has biked across 192 countries on six continents, and has survived 6 car accidents, malaria, extreme temperatures, robbery, and kidnapping.
16
Oprah Winfrey makes $10 per second.
399
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277