Photos: Anatomically correct mushroom fungus and other weird school posters
As you know from seeing our past collections of bizarre discussion placards from the '70s, we love vintage school posters -- and we found a treasure trove of them on Etsy.com, including erotic plants, smiling tighty-whities and more.
Count down our top fifteen below, and click on the links if you'd like to make one of these oddities part of your personal collection.
Number 15: Talk about a come-hither look....
Number 14: "Let's check the Bible to make sure God made these."
Number 13: Doesn't the underwear look a little too pleased with himself?
Number 11: Who knew mushroom fungus could be so arousing?
Number 10: "Mom, you know you're giving me cat food, don't you?"
Number 8: And you thought mushroom fungus was arousing....
Number 7: This is Peter's what?
Number 5: Cheap at twice the price.
Number 4: Do you only have to honor them if they have halos?
Number 2: "But when I grow up, I want to be a designer of really high-waisted pants."
Number 1: "But it smells so good!"
More from our Lists & Weirdness archive: "Bizarre classroom posters from the '70s, Part 3: Behold the roots of memes."
Get the ICYMI: Today's Top Stories Newsletter
Catch up on the day's news and stay informed with our daily digest of the most popular news, music, food and arts stories in Denver, delivered to your inbox Monday through Friday.