Which alphabet letter is a question?

I taste better than I can smell. Who am I?

Can you solve the maths in the below-given picture equation?

Replace the question mark with the correct number.

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Can you count the number of children in the picture below

In a picnic session, a footballer was practicing. During his play, he busted lips and ears and broke ribs and thighs. However, he was still able to play a professional match on the very next day.



How can this be possible?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

Why do you find that most of the buildings are deprived of the 13th floor?

What goes up but never comes down?