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
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
Drivers kill more deer than hunters do.
660
When you shave a guinea pig it looks like a little hippo.
19
In Australia, there are spiders big enough to eat snakes.
20