A shepherd had 18 sheep, out of which, all but ten died. Can you tell us how many sheep was he left with?
Can anyone tell me a word in the English dictionary which has a silent 'z'?
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?
I have eight fingers and two thumbs but I do not live. What Am I?
John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask. What is John Situation ?
It belongs to you, but other people use it more than you do. What is it?
If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?
It is always ahead of me yet I can never see it. What is it?
If a boy blows 18 bubbles, Then pops 6 eats 7 and then He pops 5 and blows 1. How many are left?
When I got four, I have it none. When I got two, I have it some. When I got none, I have it all. What is it?
What runs around the whole yard without moving?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.