You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
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
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
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
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22