I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

Count the number of triangles in the picture below:

Which alphabet letter is a question?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

What word does this rebus represent?

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There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

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

Buy me, smell me or deliver me, I do not change.

Who am I?

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

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.