Continuity errors

In which I find myself having numerous deadly earnest conversations about continuity errors in kids' tv progs:

Where does Iggle Piggle moor his boat?
Why does grandpa have a shrinking cap and who gave it to him?
Why is Andy the only parkie at Pickles Animal Park?
What the hell is a Tree Fu Tom?

Also this week I am mostly obsessed with Draw Something app. See above, that's about as good as it gets...