Medium Riddles What’s the quickest way to make oil boil? Answer: Add the letter "B." Solution: Show Answer Add the letter “B.” Reveal Answer 1 0 Share with Facebook Comment You may also like.. Funny Riddles What is used to greet, and also used to describe something taller than you? Answer: Hi (High) Solution: Reveal Answer 0 0 Easy Riddles How do you spell hard water with only three letters? Answer: ICE Solution: Reveal Answer 0 0 Medium Riddles How do you make the number one disappear by adding to it? Answer: Add a g and it's g-one. Solution: Show Answer Add a g and it’s g-one. Reveal Answer 2 0 Difficult Riddles I don’t have eyes, but once I did see. Once I had thoughts, but now I’m white and empty. Answer: Skull Solution: Reveal Answer 0 0 Easy Riddles Precious stones in a pack of cards. Answer: Diamonds Solution: Reveal Answer 0 0 Previous Next Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name Email Website Save my name, email, and website in this browser for the next time I comment. Δ