Fun Riddles

Question: Hold me by the neck and I won't mind,
if I get wrong I just need a good wind.
If you want me you better pick wisely,
just use your ears and I'll follow you blindly.

What am I?

Question: Drop me and the world will shatter,
and you can always find me where you empty your bladder.

What am I?

Question: A man walks all the way around the world without getting wet.

How does he do this?

Question: What is the longest word in the dictionary?

Question: How many apples grow on a tree?