How many pluses should we put between the digits of 987654321 to get a total of 99, and where?
What can you see in the middle of March and April that you can never see in any other month?
What will you call your mother's brother's brother-in-law?
If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?
Can anyone tell me a word in the English dictionary which has a silent 'z'?
You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth. How long would it take for the machine to cut the roll if each cut took 4 secs?
Keyboard words are not in alphabetical order, Why?
Can you find the 09 errors in the picture below?
If nine thousand, nine hundred nine dollars is written as $9,909, how should twelve thousand, twelve hundred twelve dollars be written?
No matter how little or how much you use me, you change me every month. What am I?
Solve the puzzle by telling what does below picture means.
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
