Cats and dogs can hear ultrasound.
350
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
Flies are deaf.
379
Your ears secrete more earwax when you are afraid than when you aren't.
229
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
476