What does the below rebus puzzle mean?

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

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

In the formation, you can see a few arranged matchsticks. Can you form three squares by moving just three matchsticks?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

Find the next number in the series below

21 32 54 87 131 ?

Find the smallest sentence with all the English alphabet.

How could a baby fall out of a twenty-story building onto the ground and live?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.