Todd Van Luling received a "Mega List" badge on Sep 15 because they made a post with more than 100 entries. That's more than 3 times as many items in a list as there are Amendments to the Constitution. Plus, this list is waaaaaaaaay more interesting than that snorefest. Check it out:
Todd Van Luling received a "Collection" badge on Sep 15 because they posted something that people are adding to. That's harder than it sounds - usually people are just like, "meh," (which, and I get that we're now waaaaaaay off topic, is a really annoying thing to say under almost any circumstances).