Do you want to know why I hired a protractor to tutor my nephew in IIROC? Because he has degrees. 180 of them. So he's smar[t].
Protractor Tutor
Explanation
Explain Bear
Listen up, genius. The joke is all 'bout wordplay. A protractor is a tool used to measure angles in degrees. The joke plays on the double meaning of 'degrees,' referring both to the measurement unit and academic qualifications. Get it? He's not smart, you are!