This student has funny nickname in the class funny   сравнительная ли превосходная форма и OUR ENGLISH  language teacher is (good) teacher in the world.                                          For me Literature is (intresting)...

This student has funny nickname in the class.  funny - это обычная характеристика, т.е. это положительная степень  сравнительная - funnier превосходная - funniest  OUR ENGLISH  language teacher is the bestteacher in the world.                                          For me Literature is more intresting than Maths.