What does this rebus mean?

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Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

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?

If six children and two dogs were under an umbrella, how come none of them got wet?

What always comes into a house through the keyhole?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?

Spot what is wrong here in below Picture?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?