Difficult Riddles Neither bought nor sold but more valuable than gold. It is built but not by hand. What is it? Answer: trust Solution: Reveal Answer 0 0 Share with Facebook Comment You may also like.. Medium Riddles I only have two backbones and thousands of ribs. What am I? Answer: A railroad. Solution: Show Answer A railroad. Reveal Answer 1 0 Difficult Riddles What word is a plural, but when you add an “S” to the end, it becomes singular? Answer: Princes Solution: Reveal Answer 0 0 Funny Riddles What kind of shorts do clouds wear? Answer: Thunderwear Solution: Reveal Answer 1 1 What am I ? Island hello. What am I? Answer: Hello Solution: Reveal Answer 0 0 What am I ? “Give me laughter and I’ll become the death of many, give me hell and I’ll be your protector”. What Am I? Answer: The letter 'S' Solution: Reveal Answer 0 0 Previous Next Submit a Comment Cancel replyYour email address will not be published.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