Games like Presidents vs. Aliens

If you finished Presidents vs. Aliens, the closest matches are Who Wants to Be a Millionaire: 2nd Edition, Curious George In Outer Space, Peanuts: Yearn 2 Learn, Swamp Gas Visits the United States of America and Le Schmilblick. All 7 share its quiz/trivia genre and are ranked by how closely their themes and modes overlap.