Can you divide the below-given shape into four equal and identical pieces?
A network of 20 x 10 squares is given to you. Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?
What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?
Before reading ahead, you must know the fact that only one of the people here is telling the truth. A says that B is lying. B says that C is lying. C says both A and B are lying. Can you find out who is speaking the truth?
Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?
There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?
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?
What goes through cities and fields, but never moves?
Which of the below owl is odd one out?
What type of tree can I carry in my hand?
A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child. Where's the father?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.