What is your favorite subject?

Have in mind what you favorite subject is before you take this quiz. Then, answer the questions and I should be able to guess it! ( subjects are: math,reading, social studies, science, phys. ed. , and english/writing )

1 Can you answer this without using your fingers or paper? 54 + 24
2 What do you do in your free time?
3 At school, in your locker, you would find?
4 What's a name people call you to make fun of you?
5 What subject was your highest grade in?