HighDEA!
I think instead of having only one number next to the highdeas (which is the number combined with upvotes and downvotes), they should have the total number of upvotes AND downvotes, instead of combining them. That way you can see how many agree with the idea and how many don't!
Humpty Dumpty?
Where in the riddle Humpty Dumpty" does it say that Humpty is an egg??"