These dogs tend to top the canine popularity chart with both other pups and humans. Then there are all manner of crossbreeds, from so-called ‘designer dogs' to lovable mongrels. Different breeds of dog also tend to have very different personalities – with some dogs wary of strangers and happiest staying at home with their family. Others are happy to get on with everybody – both human and canine – and thrive on meeting new people and making new friends.