Can you place three balls such that the equation shown in the picture holds true?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Can you fill the blank with the correct number?

6 30 870 756030 _____

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

What Time Should the last watch show in the below figure?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

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?

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