How much materials are worthless during your school years?

For instance having to memorize the exact steps towards dissecting a frog for an exam or doing 25 long math exercises about hyperbolas. What for? It's not like you're going to apply all that the future. That's not needed for basic daily tasks.

How much materials are actually worthless during our school years? Ever wonder if we wasted so much time at school, too much focus on getting good grades for nothing?

How much materials are worthless during your school years?
Post Opinion