Question: I sit on a bridge so you might see just how clear the world can be. What am I?

Question: What is the tallest building in the world?

Question: What sport starts with a T, has four letters, and is played around the world?

Question: I only point in one direction,
but I guide people around the world.

What am I?

Question: You have a cube made of 10 x 10 x 10 smaller cubes, for a total of 1000 smaller cubes. If you take off 1 layer of cubes, how many remain?