My Little Pony: Friendship Is Magic Season 4 Episode 21 Testing Testing 1, 2, 3 Episode Title:Testing Testing 1, 2, 3.Episode Description:Twilight worries that Rainbow Dash is unprepared for a test on the history of the Wonderbolts as part of her entrance exam to join the Wonderbolts Reserves. She tries to tutor Rainbow Dash using standard academic methods, but Rainbow proves too bored and restless to pay any attention. Their friends offer to help Rainbow Dash study through other unique means, only for Rainbow Dash to become overwhelmed by their clashing methods and arguing on whose method is best. While flying with her to try to cheer her up, Twilight discovers that Rainbow Dash is able to subconsciously memorize anything going on around her while she is airborne. Under Twilight's direction, everyone in Ponyville reenacts the Wonderbolts' history as Rainbow Dash obliviously flies over the town, allowing her to retain everything and ace the exam.