John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?
Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?
How many times can you subtract the number 5 from 25?
John was piloting a plane behind a car but was never able to overtake it. Why?
I never was there, I am always to be. You have never ever seen me, not ever you will. Yet I am the confidence of everyone. Who Am I?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
A word I know has six letters it contains, remove one letter and 12 remain. What is it?
Why is it very easy to weigh a fish?
I had an infinite supply of water and 5 litres and 3 litres jars. How would you measure exactly 4 litres in the least number of steps?
Replace the question mark with the correct number.
Count the number of triangles in the below picture?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.