The average temperature at 40,000 feet above sea level is -60 F.
56
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
Sound at the right vibration can bore holes through a solid object.
134
One 75-watt bulb gives more light than three 25-watt bulbs.
57
One barrel of petroleum holds 42 gallons.
20
German chemists made a replica of a trophy the size of one molecule.
68
Hot water can freeze faster than cold water.
181