What are ears made of.

"It's made of tough cartilage covered by skin. Its main job is to gather sounds and funnel them to the ear canal, which is the pathway that leads to the middle ear. Glands in the skin lining the ear canal make earwax, which protects the canal by cleaning out dirt and helping to prevent infections."

Explanation:

hope this helps! :)

( if you weren't trying to make a "joke" then thats your answer lol )

the answer is shoe size