The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65
In zero gravity, a candle's flame is round and blue.
16
The smell of freshly cut grass is actually a plant distress call.
31
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
In the 1950s, the US government placed beer next to an atomic bomb blast to determine if it was still drinkable. The result: in the event of a nuclear war, beer is safe to drink!
16