that video freaked me out, i guess they showed these skits on the show even in the early 90s because that seems familiar to me.
heres something i remembered from nick jr. from back then, the trolls from david the gnome:
and barth from you cant do that on television always freaked me out, just cuz he was so gross:
http://www.youtube.com/watch?v=F44bLc6t7-I
and this guy was weird as hell also:
http://www.youtube.com/watch?v=FkcocglbCJM