Difficult Riddles It can cause deflation of tires when dropped from the rear of spy cars. Answer: spikes Solution: Reveal Answer 0 0 Share with Facebook Comment You may also like.. Math Riddles A cell phone and phone case cost $110 in total. The cell phone costs $100 more than the phone case. How much was the cell phone? Answer: $105 (not $110) Solution: Reveal Answer 0 0 Difficult Riddles What has four legs during the day; and six or eight during the night? Answer: bed Solution: Reveal Answer 0 0 Difficult Riddles How many cats are in a small room if in each of the four corners a cat is sitting, and opposite each cat there sit three cats, and a each cat’s tail another is sitting? Answer: Four cats, each near a tail of a cat in an adjacent corner. Solution: Show Answer Four cats, each near a tail of a cat in an adjacent corner. Reveal Answer 0 0 Funny Riddles What does a stone become when in the water? Answer: A whetstone. Solution: Show Answer A whetstone. Reveal Answer 0 0 Funny Riddles Why are mountains funny? Answer: Because they're hill areas Solution: Reveal Answer 0 0 Previous Next Submit a Comment Cancel replyYour email address will not be published.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