You bought me for dinner but never eat me. What am I?
Rearrange the letters in "new door" to make one word.
There was a strange boy who was born before his father. How can this be possible?
I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?
Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?
Can you count the number of seconds in a year? Clue: You need to bother about calculation.
How can you drop a raw egg from a height onto a concrete floor without cracking it?
Why do Chinese men eat more rice than Japanese men do ?
An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky. Which layer will go on the first?
There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence. Do you know what word is that?
A word I know, Six letters contain, Subtract just one, And twelve is what remains.
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.