Craniopagus conjoined twins Krista and Tatiana can see through each other’s eyes.
27
In 1916, a US amendment was proposed to put all acts of war to a national vote. If you voted yes you would have to register as a volunteer for service in the United States Army.
5
A blind American man taught himself to navigate using echolocation. His hobbies include hiking and mountain-biking, and he has now trained over 500 students in his ‘tongue-click’ technique.
14
Putting your car alarm remote under your chin or beside your head increases its range.
-1
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
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12