Many worlds or not.. that is the question

Personally I believe in the idea of multiverse. Macroscopically the probability of the Quantum Physics gives rise to the different "options" and hence to multiple worlds. Does it mean that there is infinite number of universes and therefore infinite US making different things? Well, infinite is just a number, right? By clicking on the picture below you can discover more about the different interpretations. What is your point of view?