Comprehension: Presidents app for iPhone and iPad

Concentration: Presidents of the United States Is the follow up to our popular Comprehension quiz game. Its election season, and there has never been a better time to learn about the iconic figures who have held the United States Presidential office. Concentration: Presidents of the United States is different than your average quiz game, rather than expecting you to know the answer to some obscure questions, you are given time to memorize a short informational passage on a U.S. President and then given a question on the passage. As you progress, the amount of time given to memorize each passage will be reduced. Three incorrect answers will end the game.

Concentration: Presidents of the United States is a fun and challenging quiz game suitable for all ages.