Problem: In terms of public footfall, Benito Juarez in Mexico City is Latin America's 2nd busiest?
Answer: airport

Problem: What was the name of the last battleship built for the British Royal Navy, which ran aground in Portsmouth Harbour?
Answer: hms vanguard

Problem: Known as the Golden State, what was the 31st state to join the Union on Sept. 9, 1850?
Answer: california

Problem: Who did John Wilkes Booth assassinate in April 1865?
Answer:
abraham lincoln