You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?
It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?
I don't get anymore wetter, no matter how much rain falls on me.
A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?
The centre of the third figure is empty. What digit should fit inside?
A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?
Who has married many women but was never married?
Keyboard words are not in alphabetical order, Why?
Find the missing number in the sequence below:
I am an odd number. Take away a letter and I become even. What number am I?
In the image given, you can find several triangles. Can you count them all?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
