If nine thousand, nine hundred nine dollars is written as $9,909, how should twelve thousand, twelve hundred twelve dollars be written?
Why is it against the law for a man living in Delhi to be buried in Mumbai?
What will you call your mother's brother's brother-in-law?
What is always in front of you but can’t be seen?
I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?
What has 88 keys?
Can you find the odd one out from the below words ? First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.
It is always ahead of me yet I can never see it. What is it?
I look at you, you look at me, I raise my right, you raise your left. What am I?
People put me on the table and cut me but do not eat me. What am I?
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?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.