The smell of freshly cut grass is actually a plant distress call.
31
Most dust particles in your house come from dead skin.
48
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
Sound at the right vibration can bore holes through a solid object.
134
Balsa wood is classified as a hard wood!
41
Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
Pure water (H2O) does not conduct electricity on its own.
46