The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
The earth is approx. 6,588,000,000,000,000,000 tons.
175
Cold water weighs more than hot water.
93
The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
155
Pure water (H2O) does not conduct electricity on its own.
46
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
Brass doorknobs automatically disinfect themselves in about 8 hours.
18