This site is called "Science Humor" and is always good for a chuckle.
Science humor, scientist cartoons and science jokes about scientists on vacation from http://UnearthedComics.com
Geology cartoons and earth science humor from Unearthed Comics | hehe
TpT Science Lessons
What mind of dogs do mad scientists like? #science #humor #STEM
Science teacher humor
Mercury... Freddie Mercury #science humor
Environmental cartoon, science humor, and menopause comics by Unearthed Comics #environment #menopause #science #humor
Science humor. This cracked me up!
What I learned in college...
medicine: my passion and calling