Can you find the missing piece of the Porsche?

What does below Rebus say?

XLR8

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

What goes through cities and fields, but never moves?

In the given picture, in how many ways can you read the word "Tiger"?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

How do you go from 98 to 720 using just one letter?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?