I like Mining sites. You make an "investment" which you never get back, but you earn daily amounts, which you can cash out. (Keep in mind that fees can be 4%, or 4% to send to your wallet, then 4% from your Wallet to however you want to trade or cash out. So don't withdraw every few hours!)
Here's a new one I found
HydroPower H2O
Green Mining in the Austrian Alps.
Pre-Sale sold out in 36 minutes! Thanks everyone!
Now they're in the token sale, prior to starting business.