Prove that the below maths equation is true.

8 + 8 = 91

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

Out of the nine cats that you can see in the picture, there are only two that are completely identical. Can you find them out?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

In a guessing game, five friends had to guess the exact numbers of apples in a covered basket.
Friends guessed 22, 24, 29, 33, and 38, but none of the guesses was correct. The guesses were off by 1, 8, 6, 3, and 8 (in random order).

Can you determine the number of apples in a basket from this information?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?