You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?
Find the next number in the series below
21 32 54 87 131 ?
There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.
How can you label the boxes correctly?
Always in you, Sometimes on you;
If I surround you, I can kill you.
What am I?
What three numbers, none of which is zero, give the same result whether theyâ€™re added or multiplied?
How many pluses should we put between the digits of 987654321 to get a total of 99, and where?
I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.
Do you know what am I?
How can you leave a room with two legs and return with six legs?
How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?
What question can you never answer yes to?
A fresh card pile is taken out of a box (the pile has 54 cards including 2 jokers). One joker is taken out and then the cards are shuffled for a good amount of times. After shuffling, two piles are made by dividing that one pile.
What is the possibility that one of the piles will have a card sequence from A to K in order?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.