What word begins and ends with an E, but has only one letter?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

A large water tank has two inlet pipes (a large one and a small one) and one outlet pipe. It takes 3 hours to fill the tank with the large inlet pipe. On the other hand, it takes 6 hours to fill the tank with the small inlet pipe. The outlet pipe allows the full tank to be emptied in 9 hours.

What fraction of the tank (initially empty) will be filled in 0.64 hours if all three pipes are in operation? Give your answer to two decimal places (e.g., 0.25, 0.5, or 0.75).

Which city is three-fifths chick two third cat and 50% goat?

How many triangles can you count in the figure given?

Solve the counting riddle by identifying the number of triangles in the given picture.

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

If you say my name, I will no longer exist. What am I?