A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

What is the end of everything?

Prove that twice of ten is the same as twice of eleven.

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

I can be cracked, made, told, and played. What am I?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?