Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

What does this Rebus Picture mean?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

Can you identify the famous TV character from the rebus below?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

I am the fastest animal but cannot climb the tree. What am I?

Find the 8 in the below-given Image.

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?