I don't know uf there is a thread like this, but my idea is:

Mouse 1:My favorite moment from [the episode] from [the serial] is:[a link to it or the web address]
Mouse 2:I liked it!/I didn't liked it.My favorite moment is...

And so,and so.I'll start:
My favorite moment from ,,The eleventh hour'' from ,,Doctor who'' is here:
http://www.youtube.com/watch?v=0FxKcLId-Ys

My favourite moment from Sailor Moon (forget the episode) is https://m.youtube.com/watch?v=UZSOnYHP0LM

This isn't my favorite moment of sailor moon but I think it's one of the most iconic scene for when that Unicorn guy showed up. https://m.youtube.com/watch?v=FpCNo0VBbBg