Scientists lit a cave of natural gas on fire in 1971 expecting it to only burn for a few days; it still burns to this day. It has been nicknamed "The Door to Hell".
19
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
When you shave a guinea pig it looks like a little hippo.
19
In Australia, there are spiders big enough to eat snakes.
20
There are around 200 frozen corpses on Mount Everest.
696