Grade 12 Puns

So, my dad taught 5th grade for 38 years. In the last 10-12 years, he would post a joke-of-the-day on the wall outside of his classroom. The hallway that led to his room was also the hallway where students would line up for the bus so there was plenty of foot traffic every afternoon. His jokes were often the highlight of the day for many students. Here are the two that got the best reactions:

What do you find inside a clean nose? Fingerprints

Why do gorillas have such large nostrils? They have large fingers.