I’m tall when I’m young, and I’m short when I’m old. What am I?
How many sides does a circle have?
Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?
The square root of number 121 is "11". What is the square root of the number "12345678987654321."?
In the image given, you can find several triangles. Can you count them all?
It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive, What is it?
What can you hold in your right hand, but never in your left hand?
Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?
It belongs to you, but other people use it more than you do. What is it?
A plane crashed between the border of Mexico and America. Where do you bury the survivors?
There are a hundred statements. First person says: At least one of the statements is false. Second person says: At least two of the statements is false. Third person says: At least three of the statements are false. Fourth person says: At least four of the statements are false. .. .. .. Hundredth person says: At least a hundred of the statements are false. Analysing it, how many statements do you think are false and how many are true?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
