Good Riddles

Question: I'm light as a feather, yet the strongest man can't hold me for more than 5 minutes. What am I?

Question: What is so delicate that even mentioning it breaks it?

Question: How many apples grow on a tree?

Question: A poor man is sitting in a pub. He sees that the man next to him is extremely rich.

Poor man: I have an amazing talent; I know almost every song that has ever existed.

The rich man laughs.

Poor man: I am willing to bet you all the money you have in your wallet that I can sing a popular song that includes a lady's name of your choosing.

The rich man laughs again.

Rich man: OK, how about my daughter's name, Joanna Armstrong-Miller?

The poor man goes home rich.

What song did he sing?

Question: What kind of coat can only be put on when wet?