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 human brain doesn't stop developing until about 25 years old.
102
Scientists say that a 'zombie apocalypse' is actually possible based on the recent discovery of certain brain parasites. But as of now, these parasites only affect bugs.
16
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
In Australia, there are spiders big enough to eat snakes.
20
A Missouri family sued the previous owners of a house that they had just bought after Brown Recluse Spiders "started bleeding out of the walls." An expert came in and estimated that the house was infested with 4,000 – 5,000 of the spiders.
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