schmunk
Why oh why oh why?
What you can't see in the picture is that there's actually cling film over the top of glass 1 so it spills out and eventually 5 and 6 fill up together.
Ner-ner-ner-ner-ner
Number 4 is the only pipe that is not blocked off
Seven
Pipe from 3 to 7 is blocked, so no.