Pronouns

Teacher: " Andy, name two pronouns! "
Andy: " Who, me? "
Teacher: " Correct! "

Sunglasses?

Mother: " Why did the teacher have to wear sunglasses? "
Pupil: " Because his pupils were so bright. "

Hopeless Pupil

" It's no good, sir " said the hopeless pupil to his English teacher, " I try to learn, but everything you say goes in both ears and out the other. "

" Goes in both ears and out the other? " asked the puzzled teacher, " but you only have two ears boy."
" You see sir, Im no good in maths either! "