Student who obtained a 0% on a test, even though no answers were incorrect

Q1:in which battle did Napolean die?
-his last one.
Q2:where was the declaration of independence signed?
-at the bottom of the page.
Q3:river ravi flows in which state?
-liquid.
Q4:what is the main reason for divorce?
-marriage.
Q5:what is the main reason for failure?
-exams.
Q6:what can you not eat for breakfast?
-lunch&dinner.
Q7:what looks like half of an apple?
-the other half.
Q8:if you throw a red rock into the blue sea it will become..
-wet.
Q9:how can a man go eight days without sleep?
-no problem, he sleeps at night.
Q10:how can you lift an elephant with one hand?
-i can assure you, you will not find an elephant with only one hand.
Q11:if you had 3 apples and 4 oranges in one hand, and vice versa in the other you would have..
-very large hands.
Q12:if it took eight men ten hours to build a wall, how long would it take four men?
-none, the wall is already bulit.
Q13:how can you drop a raw egg on concrete without it cracking?
-any way you want, concrete is very hard to crack.