One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
Cold water weighs more than hot water.
93
The smell of freshly cut grass is actually a plant distress call.
31
Aluminum used to be more valuable than gold!
84
Pure water (H2O) does not conduct electricity on its own.
46
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Scientists aren't sure what color dinosaurs were.
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