Difficult

A hole leading in, a hole leading out, we connect to a cavern that is slimy all throughout. What are we?

Five men were eating apples, A finished before B, but behind C. D finished before E, but behind B. What was the finishing order?

What word in the English language uses all five vowels plus Y in alphabetical order, and uses each only once?

Who makes it, has no need of it. Who buys it, has no use for it. Who uses it can neither see nor feel it. What is it?

Riddles and Answers