Best Riddles and Answers

Question: i can fill up the entire room and still not take up any space. Who am i?

Question: I am king of knowledge , also the king of madness Who am i ?

Question: It takes one word to separate them; otherwise they are inseparable.

What are they?

Question: How many roads does a man need to walk before he becomes a man?

Question: There are three jars full of equal amounts quarters, dimes, and penny's. Which one has the highest value?