Math Riddles A man was born on January 1st, 23 B.C. and died January 2nd, 23 A.D. How old did he live to be? Answer: 45, there is no year 0 Solution: Reveal Answer 1 0 Share with Facebook Comment You may also like.. Difficult Riddles My first is a creature whose breeding is unclear. My second, a price you must pay. My whole can be found in the river of Time and refers to events of today. What am I? Answer: Current. Solution: Show Answer Current. Reveal Answer 0 0 Difficult Riddles What can answer in any language? What can speak without a mouth? What can sing without an ear? Answer: An echo Solution: Reveal Answer 0 0 Medium Riddles What do you call a pickle that delivers mail? Answer: A dillivery man! Solution: Show Answer A dillivery man! Reveal Answer 0 0 Math Riddles Two legs I’ve got, Which never walk on ground; But when I go or run, One leg turns round Answer: compass Solution: Reveal Answer 0 0 Tricky Riddles When can you add two to eleven and get one as the correct answer? Answer: When you add two hours to eleven o'clock, you get one o'clock. Solution: Show Answer When you add two hours to eleven o’clock, you get one o’clock. Reveal Answer 2 0 Previous Next