In 1850, only 8% of the people in California were women.
0
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Intelligent people have more zinc and copper in their hair.
233
The human body contains over a billion miles of DNA.
147
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
The first foreigner to become a samurai was an African slave.
26
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8