You might want to fix your poll question. "are
hyips real or scammers" isn't a Yes/No question. "Are HYIPS scammers?" would be a yes/no question.
Of course, the asnwer to this would be YES.
If HYIPS could really return the claimed results, we could solve the world financial crisis by having each country invest a few thousand dollars and waiting for a few months.
Please read this before wasting a cent with any HYIPS:
Ponzi Schemes and HYIPs - Free Money Traps
Remember, these things are only guaranteed to make money for the people running them.