Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

What is black when you buy it, red when you use it, and gray when you throw it away?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

What has lots of eyes, but can’t see?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

John was drowned by he was not wet. How?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?