What does below Rebus say?

XLR8

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?

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

When it is alive we sing, when it is dead we clap our hands. What is it?

Can you replace the question mark with the correct number?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

What is the end of everything?

What is harder to catch the faster you run?

Look at the picture and find out which square is not linked with any of the other squares.