Look at the picture and find out which square is not linked with any of the other squares.

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

Replace the question mark in the picture below.

Find the next number in the series.
1 10 24 43 67 ?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

It is always ahead of me yet I can never see it. What is it?

Why is it very easy to weigh a fish?