Oliver Hazard Perry reported "We have met the enemy and they are ours" after which 1813 battle?

Two puppies rescued from a sinking English brig off Maryland in 1807 are said to be the ancestors of which breed? Two reporters uncover a political scandal that reaches the top in which 1976 film based on their book? Which two "Saturday Night Live" alumni swapped lives in the 1983 comedy "Trading Places"? Something done very quickly is said to happen in "two shakes of a ___ tail". Which animal? Two Sikh bodyguards assassinated which Indian prime minister on October 31, 1984? Two solid rocket boosters and three main engines launched which NASA craft, including the Atlantis? Two songs from which Civil War film were nominated for Academy Awards in 2004? Which sport features two teams of six players on either side of a net more than 7 feet high?