I have feet, but no legs. Which animal Am I?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

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?

Can you solve the photo plexer logic ?

I always drive my customer away.

Who am I?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?