Some cases are "memory freindly" because, well, they sound like they have life in them!!! Others belong to the vast emptiness of the Sahara...
Examples of nice cases though... Stilk V Myrick (all aboard thats going abroad), Adamanko (the anaesthitist with the whopping big syringe in his hand), Hedley Byrne (burn baby burn), Williams V Roffey (the barking dog), Misra (desi doctor chap), Carlill V Carbolic Smoke (oh, I'm in heaven when I think of this one), High trees house (I too may try out the London property market someday if I'm rich enough), Derry V Peek (Dawson's Creek, America rules and all that), Fisher V Bell (kids love Fisher price), Moorcock (actually, lets not go there)..