Heroin was once used as a cough medicine.
The grapes Roman Ruby is the most expensive grapes in the world. One grape will cost you 30$.
A single eagle claw has equal power of four human hands.
If you multiply the number 111,111.111 with 111,111.111 you will get the number 12.345.678.987.654.321.
Ancient Greeks often carried their coins in their mouths, because the clothes did not have pockets.
Sharks will change their sharp triangle teeth (in five rows) continuously throughout their lifetime. They can change up to thirty thousand teeth. It is believed that the bite force of a white shark is equal to three tons.
