This site is called "Science Humor" and is always good for a chuckle.
The 42 Best Science Memes On The Internet
Mitosis humor. Hilarious! I love to set my desktop background as a meme of what we're studying. My students love Mrs. Campbell's science humor.
.This was way funnier then it should have been
funny science memes - Bing Images
DNA jokes... Hah More
genetics humor... what is happening to me?