By Allie Davis
∞ Dogs can hear much higher frequencies than humans.
∞ Snakes hear through the jaw bone
∞ The hammer, anvil and stirrup) are the smallest bones in the human body.
∞ Ears not only help you hear, but also help in balance.
∞ The inner ear is no larger than a pencil eraser
∞ Ears push excess wax out as needed