"Asked in science class" joke

REAL QUESTIONS ASKED IN SCIENCE CLASSES

Are the rivers flowing up the mountain or down the mountain?

Is that the ocean? (Asked while on a field trip to Marine Lab Beach on Guam (a small island in the Pacific).

How can the river be flowing north? That`s uphill!

How can mass wasting be an agent of landscape formation on the Moon? The Moon has no gravity!

How do I get water into this beaker?