Who created 'The Muppet Show'?

Which Teenage Mutant Ninja Turtle wears a blue mask? In 'Sesame Street', which Muppet lives in a trash can? In 'Sesame Street', which Muppet loves cookies? In 'Sesame Street', what color is Elmo? Which children's TV host famously wore cardigan sweaters and sang "Won't You Be My Neighbor?" Which TV painter was known for his "happy little trees"? Which children's series featured host LeVar Burton encouraging kids to read? Which long-running NBC sketch comedy show premiered in 1975?