Board Thread:Gumball Talk/@comment-25469324-20141121055917/@comment-25811110-20141211091710

Well, this is my theory:

every episode=

In our world: 1 week

In their world: 1 day

So there are overall 102 episodes in the whole series. And 1 year= 365 days, so it's been only 4 months+ in their world so, yeah.

That's why Gumball is still 12 after, like 3 years+.