A shepherd had 18 sheep, out of which, all but ten died. Can you tell us how many sheep was he left with?
I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?
What goes up but never comes down?
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?
If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?
There is something which is always coming but never arrives?
A plane crashed between the border of Mexico and America. Where do you bury the survivors?
People put me on the table and cut me but do not eat me. What am I?
It is deaf, Dumb and Blind!!! Still, always tells the truth. What is it?
There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing. Why?
What is in seasons, seconds, centuries and minutes but not in decades, years or days?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.