Looking for high yields? You'll want to avoid dividends that are at risk of being cut and stick to dividends that have grown over time.The average real estate investment trust (REIT) has a yield of around 3.9%, which is already pretty compelling, given the tiny 1.2% yield on offer from the S&P 500 index. But there are some REITs with even higher yields, with AGNC Investment's (AGNC 0.74%) yield at a massive 14.9% today! But don't jump at that outsized yield; you'll probably be better off with the 7% yield f ...