Some UK shares offer unusually juicy dividend yields – and you do not necessarily have to look as hard as you might think to find them! Currently, the FTSE 100 index of leading British shares has a dividend yield of 3%. Here are three shares that yield at least double the FTSE 100 average. Aberdeen GroupAnother FTSE 100 financial services company with an above-average dividend yield is Aberdeen Group (LSE: ABDN). While the sun shines, though – the FTSE 100 recently hit a new all-time high – the company is making hay.