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?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

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

Count the number of triangles in the given picture.

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

Can you convert the number zero(0) into a positive number using just one mathematical operator ?