What is always in front of you but can’t be seen?

Can you identify the hidden rebus in the image below?

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?

You are a thief and you are being punished for your crime. People have tied your head down on a tree with a rope that has been anchored in the ground. A candle is burning below the rope which is slowly burning it away. Just below your head, a Lion has been left loose and is waiting for you to drop down on the ground so he can have you as his lunch.

You have to survive the scenario. How will you do it?

With the help clues provided in the image, can you find the 5 digit key?

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

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

What can you catch but never throw?