Okay, too much thread like this right now.

1. Invest on stable altcoins or reputable ICOs now. New projects with great idea is incoming and you have a chance to take a part on these great idea.
2. Invest on casino's bankroll and see your progress based of player's luck and bet.
3. Lending on Poloniex, although it gives you small profit but it's more better than invest on HYIP.