If 21x = 79x, what is the value of x?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

What do you get if you add 2 to 100 four times?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

You need to move three matchsticks to form three squares. Can you do it?

Which alphabet letter is a question?

Spot what is wrong here in below Picture?

Whats the next number in the below number sequence pattern.

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?