From the following article .....
Recent genetic studies have shown that Neanderthal DNA spanning at least 20% of their ancient genome survives in modern humans of non-African ancestry. If you are of European or Asian heritage, then around 2% of your genome originated from Neanderthals.
http://www.abroadintheyard.com/20-physical-traits-inherited-from-neanderthal/
Honestly, looking at the pictures, it's very revealing (and a bit alarming) to see the number of these traits I see in myself (and my relatives) !
