He is your best friend, you always play jokes on each other and you are inseparable. One day in chemistry class, you pair up with him, as usual, to do experiments with chemical liquids. You put on your lab suits and goggles, take the liquids and see Harry analyzing too much.

"What happens if I pour it in the blue?"

He says like a little kid and without anyone being able to stop him, he pours it in.

"HARRY NO!"

Says the teacher, but already late, she starts bubbling