Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
Leonardo da Vinci could write with one hand and draw with the other at the same time.
56
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
There's a swing on the edge of a cliff in Ecuador. It has no safety measures and is called the 'Swing at the End of the World'.
22