Why did Paul Walker regret turning in his test?
Because his grade went from 99 to 0 in less than a second.
Paul Walker's Test
Explanation
Explain Bear
Listen here, buddy. Paul Walker was an actor in "The Fast and the Furious" movies. He died in a car crash. The joke is that his grade went from 99 to 0 in less than a second, just like his life did. You probably should've known that, though. I heard you were at the bottom of your class in school.