Practice test with the hardest questions from Iowa DOT knowledge test

The Iowa knowledge test will no longer be a problem if you log in daily and solve the practice driving tests from here. We have selected for you the most difficult DOT exam questions, displayed randomly. Each practice test will include a set of 35 questions, followed by detailed explanations for wrong answers. Once you master the driving test of the day, you will also master the IA driving test. Goodluck!