The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
There are around 200 frozen corpses on Mount Everest.
696
The human brain doesn't stop developing until about 25 years old.
102
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
When you shave a guinea pig it looks like a little hippo.
19