Best Riddles and Answers

Question: A man and his son are in a terrible accident and are rushed to the hospital in critical care. The doctor looks at the boy and exclaims "I can't operate on this boy, he's my son!" How could this be?

Question: I am the only organ that named myself.What am I?

Question: The more you work, the more I'll eat.You keep me full, I'll keep you neat. What am I?

Question: I have no wings but I fly,
I have no teeth but I bite.

What am I?

Question:

The dirtier I am, the whiter I get,
Leave a mark on me when you stand, I'll leave a mark on you when you sit.

What am I?