Please read today's mentalfloss.com Brain Game Think Thursday challenge carefully (and forgive my capitalization; I just want the instructions to be clear). Good luck!

What TWO letters of the English alphabet
rhyme with each other but do NOT rhyme
with ANY of the other 24 letters of the alphabet?

Here is the ANSWER.

THE ANSWER:

I and Y.

All other letters of the alphabet either have no rhyme or rhyme with more than one other letter.

Thanks for playing! Tomorrow, it's Free-for-all Friday.