What is so fragile that saying its name breaks 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?
I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.
I have a mouth but I don't eat. I have a bank but have no money. I have a bed but i dont sleep. I wave but have no hands. Who Am I ?
What is at the end of a rainbow?
There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?
I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?
I taste better than I can smell. Who am I?
It is deaf, Dumb and Blind!!! Still, always tells the truth. What is it?
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?
Living above a star, I do not burn Eleven friends and they do not turn I can just be visited in a sequence, not once or repeatedly PQRS are my initials Can you tell my name accurately?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.