In 2011, a couple bought a box of textbooks for $10. Inside, they found a 25-cent bill signed by the president of the Republic of Texas, Sam Houston, and subsequently sold it for $63,250.
13
Leonardo da Vinci could write with one hand and draw with the other at the same time.
56
Scientists have developed a 'hangover-free' beer that has electrolytes, making it more hydrating and refreshing.
4
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
In Japan, watermelons are grown into the shape of a square so they are easier to stack and transport.
108