Published Jun 13, 2018
Ketchup Consistency Standards, Implanting Memories, People Inside of Sperm
Delve into the strange history of preformationism and discover how science debunked the belief in miniature humans inside sperm, explore the science behind memory manipulation and the impact of virtual realities on false memories, and uncover the meticulous standards of ketchup grading, from consistency to preservatives.

Topics covered
Popular Clips
Episode Highlights
Related Episodes


Judging Meat, Vampire Fish Invasion, the Rise of White Castle
Answers 383 questions

Immortal Jellyfish, Cocaine Hippos, Potato Chip Controversy
Answers 383 questions

Evasive Genital Maneuvers, A Nazi Carrot Hoax, Eternal Daytime
Answers 383 questions

Hot Dog Sports, Sexy Pseudoscience, Intestinal Power Walking
Answers 383 questions

Naked Founding Fathers, Jalapeño Thumb, Counting Vampires
Answers 383 questions

The Truth About Soy Boys, the Sexiest Number, the Potato King
Answers 383 questions

Wendy Zukerman talks werewolf tomatoes, overdosing on placebos, and snapping necks
Answers 383 questions

The First Constellations, Surprisingly Spicy History, Kids Find the Darndest Fossils
Answers 383 questions

Brain Death Cocktails, Fur Seal Crimes, Fish Driving Cars
Answers 383 questions

Running Naked Through 24 Time Zones, Virgin Births, Corpse Compost
Answers 383 questions

Human Refrigerators, Poop Knives, Whacky Tongues
Answers 383 questions

Debunking Hymen Myths, Moving Corpses, Birth Control to Please the Pope
Answers 383 questions

Superheated Falcon Poo, Banana Babies, Gross (But Delicious) Bug Goop
Answers 383 questions

Labor-Inducing Salad, White Hair Overnight, Coyotes Vs. Cats
Answers 383 questions

Detachable Sex Organs, Human Skin Artwork, 17th Century Thought Experiment Solved
Answers 383 questions
