Does a Delphinus have ears?

20 cm

Yes. Believe it or not, frequent/recurrent ear infections (sometimes caused by water, such as going into a pool or taking a shower and getting water in your ears) can be the main cause of getting...

If a man's orientation is gay, he pierces his right ear, if his orientation is straight, he pierces his left ear.

No because you get cauliflower ear from your ears being rubbed too much.

Because they are differently shaped, molded to help them survive in their habitats.