You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
Pirates believed that piercing the ears with such precious metals as silver and gold improved one's eyesight.
131
Your ears secrete more earwax when you are afraid than when you aren't.
229
Flies are deaf.
379
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Cats and dogs can hear ultrasound.
350
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
Pain occurs when sounds are above 130 db.
124