Your FAQ is incomplete, i was free to fill it for you:
This is Scam?
"Yes!"
Who are we?
"We are bunch of scammers who like to steal money from people"
How it works ?
"You pay us 0.01BTC and we are paying you back as long there are new depositors"
How many profit?
"Only first few or no one, we could run away with your money"
How to invest?
"You don't - it is simple, just donate us money!"
Where did the profits come from?
"As this is unsustainable profits come from new users"
Why high return?
"Because we think that we will find enough fools who will give us money when they see high returns. That's why!"