The average temperature at 40,000 feet above sea level is -60 F.
56
A 'jiffy' is an actual unit of time for 1/100th of a second!
66
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
In zero gravity, a candle's flame is round and blue.
16
Brass doorknobs automatically disinfect themselves in about 8 hours.
18