The Little ant seems to be always confused. Do you know why?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

Take away the whole and some still remain. What is it?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

If an electric train is travelling south, then which way is the smoke going?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?