When to use -yse and -yze

When to use -yse and -yze

rubber wristbands with country names on them
Verbs in British English that end in –yse are always spelt –yze in American English. Examples are:
British            American
analyse           analyze
paralyse          paralyze
hydrolyse         hydrolyze
Germans and their pets

Germans and their pets

West Highland TerrierPeter Zudeick in his article “Germans and their love for dogs” writes that more than 80 per cent of Germans describe themselves as animal-lovers. However it’s the cat that is Germany’s number one pet! He also writes about the “Wackeldackel” – that nodding toy which was often to be found in German cars. However, I haven’t seen one for a long time now. Have you?