The average temperature at 40,000 feet above sea level is -60 F.
56
Hot water can freeze faster than cold water.
181
One barrel of petroleum holds 42 gallons.
20
The average home creates more pollution than does the average car.
33
Liquid TIDE laundry detergent glows under a blacklight.
96
The smell of freshly cut grass is actually a plant distress call.
31
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
21