How is a teacher's summer vacation like someone closing their eyes?
There aren't any pupils to see.
Why didn't the school basketball player go away for summer vacation?
He didn't want to get called for travelling.
What did the student say when his teacher asked him to pay a little attention on the last day of school?
But I'm paying as little attention as I can.
Why was the obtuse angle so upset on the last day of school?
Because he hadn't been right all year.