The Students and The Tire
Four students plan to arrive late to their final exam so they can take it the next day
By the time they arrive the exam is almost over, so they head over to the professor to ask if they can take it the next day. They tell him they tried their best to come on time, but their tire blew out and it took too long to replace it.
The professor tells them, "Don't worry about it. You can take it today and, since there's almost no time left, you only have to answer one question. If you get it right, I'll give you an A on the test." The students, thinking this is even better than they thought, excitedly take their seats and look at the question:
Which tire blew out?