What does this rebus riddle means ?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

What part of the chicken has the most feathers?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

What do you get if you add 2 to 100 four times?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

Can you count the number of lines in the below picture?

What brings you down but never up?

Buy me, smell me or deliver me, I do not change.

Who am I?