What has many teeth, but cannot bite?
What begins with T, ends with T, and has T in it?
Why do you find that most of the buildings are deprived of the 13th floor?
I can be cracked, made, told, and played. What am I?
Which alphabet is a part of our body?
You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?
A word I know, Six letters contain, Subtract just one, And twelve is what remains.
How can you drop a raw egg from a height onto a concrete floor without cracking it?
John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?
Who is that with a neck and no head, two arms and no hands? What is it?
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.