If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?
I look at you, you look at me I raise my right, you raise your left. What am I?
There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number. What is the smallest number that stands true on the statement?
Do You See It?
How many bananas can you eat if your stomach is empty?
There is something which you can be arrested for attempting but not for successfully completing.
A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy. How can someone be so rude?
Move three sticks of the spiral below to form a square.
Can you arrange four 9's and use at most 2 math symbols, to make the total 100?
At my favorite fruit stand, an orange costs 18, a pineapple costs 27, and a grape costs 15. Using the same logic, can you tell how much a mango costs?
A man dies of old age on his 25 birthday. How is this possible?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.