Sound doesn't travel in space.
255
Sound travels about 4 times faster in water than in air.
408
American car horns beep in the tone of F.
66
Pain occurs when sounds are above 130 db.
124
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Cats and dogs can hear ultrasound.
350