Name: Thud! Presidents.
What is it? A presidential trivia game developed by parents and industry experts with over 50 years of education industry experience. Questions include: Who was the first president to visit China? Which president became Chief Justice of the Supreme Court? Who said “The buck stops here”? Which president kept grizzly bears on the White House lawn? and more.
Best for: Middle school and high school students; adults and teachers.
Requirements: Compatible with iPhone, iPod touch, and iPad. Requires iOS 4.3 or later.
Features: More than 1,000 questions featuring facts, quotes, and historical trivia; 40 puzzles; 2 levels of play: Brainy, for those who want to test their knowledge, and Insaney, for those who know way too much about US history.
Video demo: http://www.youtube.com/watch?v=f9cN4pKeR1o&feature=youtu.be