You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Using Only Five 5's and any mathematical operator make sum as 37

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Three people enter a room and have a green or blue hat placed on their heads. They cannot see their own hat but can see the other hats.
The colour of each hat is purely random. They could all be green, blue, or any combination of green and blue.
They need to guess their own hat colour by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win $10,000 each, but if anyone guesses incorrectly they all get nothing.
What is the best strategy?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

Can you identify the Oscar-winning movie from the rebus below?

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?