Pain occurs when sounds are above 130 db.
124
Pirates believed that piercing the ears with such precious metals as silver and gold improved one's eyesight.
131
You can alleviate a tickly throat by scratching your ear.
9
Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
Your ears secrete more earwax when you are afraid than when you aren't.
229
Flies are deaf.
379
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Cats and dogs can hear ultrasound.
350