Fun Riddles

Question: Which kind of book can move by itself?

Question: Ben saw a very special bus. Its colour is yellow and purple. This bus can fit more than 99 persons. Guess where he saw that bus.

Question: where do fish keep their money?

Question: Made of ten but two we are havoc 5 and we are weak but all together but small we are strong.

Question: what government agency is also a possessive pronoun?