Forwards I am heavy, backward I am not. What am I?
What is the difference between a jeweller and a jailer?
What kind of band never plays music?
What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?
What has many teeth, but cannot bite?
Who is generally closer to the kids, mom or dad? (it's a funny riddle)
If it took eight men ten hours to build a wall, how long would it take four men to build it?
What type of tree can I carry in my hand?
This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?
What has one eye, but can’t see?
A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.