If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?
Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?
In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?
He does not have any heart but still, He manages to live. If you kill him, you will eventually die but yet you kill him. He cannot run, who is He?
It's a protector. It sits on a bridge. One individual can see directly through it, while others wonder what it hides. What is it?
In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?
How much will a 38° angle measure when looked at under a microscope that magnifies ten times?
In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella. The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?
I had an infinite supply of water and 5 litres and 3 litres jars. How would you measure exactly 4 litres in the least number of steps?
Can you find out which number multiplied by itself will give the output as 12345678987654321?
Until it is measured, not known. Yet how you miss it when it has gone. What is it?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.