You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
Cats and dogs can hear ultrasound.
350
Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
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
Pain occurs when sounds are above 130 db.
124
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
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