Cats and dogs can hear ultrasound.
350
Pain occurs when sounds are above 130 db.
124
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
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
Flies are deaf.
379
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