Pain occurs when sounds are above 130 db.
124
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
Cats and dogs can hear ultrasound.
350
You can alleviate a tickly throat by scratching your ear.
9
Flies are deaf.
379
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17