Which number should replace the question mark?
It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?
It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?
I look at you, you look at me, I raise my right, you raise your left. What am I?
Which flower has two lips?
How many bananas can you eat if your stomach is empty?
Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?
Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.
You are in a room with no metal objects except for two iron rods. Only one of them is a magnet. How can you identify which one is a magnet?
What breaks yet never falls, and what falls yet never breaks?
Which five letter word can be added at the end of below word to form a valid word? > Pin > Check > Boiling > View
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
