What were the aerial acrobatics popular in rural America after WWI called?

Which adverb was used as a Hertz slogan? Many English adverbs end in which two letters? Advertising Age ranked the 1959 "Think Small" ads for which car the top campaign of the 20th century? ADW stands for assault with what? Aerosmith covered "Come Together" in which 1978 movie starring Peter Frampton and the Bee Gees? According to the proverb, what speaks louder than words? A.E.W. Mason's "The Four Feathers" was filmed in 2002 with which Australian star as Harry Feversham? Which two-word title is shared by a Sly and the Family Stone hit and a Brian Keith sitcom?