Good Riddles

Question: A man lived on the 12th floor of a building it was a nice building anyway when he goes to work he gets in the elevator and goes to the bottom floor. When he comes back he goes to the 7th floor and walks the rest. But when there is someone else in the elevator he goes to the 12th and when it is raining why.

Question: I give refuge to the blind and repeat everything they say.

What am I?

Question: A man came to a hotel on a horse. He arrived on Saterday and stayed for one night. he left the hotel on Friday. How is that possible?

Question: I like to twirl my body but keep my head up high.when I go in everything becomes tight. What am I?

Question: Hard, Harder, and Hardest are brothers. By age from youngest to oldest, it goes Hard, Harder, Hardest. Hard is half the age of Hardest who is 20 which means hard is 10. Harder has a two-year difference between the number of years older he is than Hard and the number of years younger he is than Hardest. Harder is closer to the age of Hard than Hardest. How old is Harder?