Why do you find that most of the buildings are deprived of the 13th floor?
I cry without having a voice. I fly without having wings. I bite without having teeth. I whisper without a mouth. Who am I?
Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?
Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?
Do you know who was buried in John's tomb?
The following alphametic has only one solution. Can you find it? ENLIST + SILENT + LISTEN = ANAGRAM PS: You may start the number from 0.
What's the only room from which no one can enter or leave
What can you see in the middle of March and April that you can never see in any other month?
Why is it very easy to weigh a fish?
Why is 6 afraid of 7?
It begins where the time ends. Its second is an expression of surprise. Its third is a question. Its fourth is urinate. It ends with a drink. Which country it is?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.