Actors In Film: Tom Berenger, Mimi Rogers?

Questions

in the cartoon show my pet monster,what were the only things that could send beastor,monster's enemy,back to the monster world?

ben affleck played ct on what 80's science education television show?

on diff'rent strokes,what pet did arnold keep in his room?

what was the name of the older brother on happy days?

if you saw a segment of "mathnet," what show were you watching?