Post the stupidest and the dumbest things you've heard in school. 
In 8th grade, girl says "Isn't Japan a part of China?" 
*Facedesk*
"Why can't I give blood if I have herpes?"
This was Freshman Year.
						
					
					
				- 
   
	Our teacher once mentioned in some remark about Henry The VIII 7 wives. Though, that was in Primary school, so I don't think the teachers require many qualifications- or basic knowledge.