What does below rebus means ?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

Can you spot the man between the coffee bean in the picture below ?

You bought me for dinner but never eat me. What am I?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

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

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

What has 13 hearts but no other organs?

Which number should replace the question mark?