A shepherd had 18 sheep, out of which, all but ten died. Can you tell us how many sheep was he left with?
f you were running a race, and you passed the person in 2nd place, what place would you be in now?
Can you name some countries which do not have the alphabet 'A' in them?
What is at the end of a rainbow?
It is always ahead of me yet I can never see it. What is it?
The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?
A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes. How long will it take the patient to consume all the five tablets?
I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?
What runs around the whole yard without moving?
How can you leave a room with two legs and return with six legs?
I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
