Brought to Australia thousands of years ago, which wild dog is now the continent's largest land predator?

Brother of naval hero Oliver Hazard Perry, who commanded the Navy's first steamship, the Fulton, in 1837? Brothers Frank and Joe have been solving mysteries since 1927's "The Tower Treasure" in which book series? Brothers Robert, Edward and James founded which company, maker of Band-Aid bandages, in 1886? Brothers Tom and David Gardner started which investment guide on America Online in 1994? Brought to the U.S. in the 1930s, which school of psychology has a name that is German for "shape" or "form"? By what vote did the Supreme Court decide Brown v. Board of Education in May 1954? Which president told FEMA director Michael Brown in 2005, "Brownie, you're doing a heck of a job"? Abolitionist John Brown's home in Pennsylvania was a station on what?