Sound doesn't travel in space.
255
Sound travels about 4 times faster in water than in air.
408
If you yelled for 8 years, 7 months and 6 days, you would have produced enough sound energy to heat one cup of coffee.
1k
Cats and dogs can hear ultrasound.
350
The iconic roar made by Godzilla was produced by rubbing a leather glove across the strings of a double bass.
11
American car horns beep in the tone of F.
66