Funny Riddles

Question: What is the best way to keep your hat from falling off your head?

Question: I'm written with two letters, said with one and seen with two.What am I?

Question: Which word does not belong in the following list:

Stop cop mop chop prop shop or crop?

Question: I have every color, but no gold.

What am I?

Question: Little Johnny is walking home. He has $300 he has to bring home to his mom. While he is walking a man stops him and gives him a chance to double his money. The man says "I'll give you $600 if you can roll 1 die and get a 4 or above, you can roll 2 dice and get a 5 or 6 on at least one of them, or you can roll 3 dice and get a 6 on at least on die. If you don't I get your $300."

What does Johnny do to have the best chance of getting home with the money?