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?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

What has one letter and starts with an E?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

What has to be broken before you can use it?

Find the next number in the sequence

1, 2, 6, 21, 88, __?