A website that offers this return:

It becomes scam very quickly, usually if the scammer is very greedy, he can tell the site for 15 days to make selective payments, this is a psychological strategy to attract more investors.
When i open this page was around 300 investors after few minutes - when i was checking address in google maps - was
3000 
Clear scam!
Oh, do not be so surprised that he doubled that number. Haha ha

Of course these statistics are not real. They falsify to attract more investors