
Why Do We Say Bless You When Someone Sneezes?
Saying bless you after sneezes comes from ancient beliefs that sneezing expelled the soul or allowed evil spirits in. Pope Gregory mandated it during a plague in 590 AD.

Wombats are the only animals that poop cubes. Their unique intestinal structure produces perfectly shaped cubic droppings that they stack to mark territory.
| Attribute | Value |
|---|---|
| Poop Shape | Cubic (only animal with cube shaped feces) |
| Daily Output | 80 to 100 cubic droppings per night |
| Cube Dimensions | Approximately 2 cm per side |
| Intestine Length | About 9 meters |
| Digestion Duration | 14 to 18 days (very slow) |
| Water Extraction | Extremely efficient (driest poop of any mammal) |
| Cube Formation Location | Last 17 percent of intestine |
| Stacking Purpose | Territory communication and mate attraction |
| Latrine Sites | Up to 10 latrines per territory |
Wombats are the only animals in the world that produce cube shaped poop. These Australian marsupials deposit 80 to 100 perfectly geometric droppings every night, stacking them on rocks, logs, and elevated surfaces to mark their territory.
The cube formation happens in the last 17 percent of the wombat's intestine where varying elasticity of the intestinal walls shapes the feces into cubes. Wombat intestines measure about 9 meters long, and food takes an incredibly slow 14 to 18 days to pass through. During this extended journey, wombats extract almost all moisture from their food, producing the driest feces of any mammal.
Wombats evolved cubic poop as a solution to a communication problem. Cubic poop solves this problem perfectly because cubes do not roll. Wombats deliberately place their droppings on rocks, logs, and other elevated surfaces to make them visible.
Each wombat maintains multiple latrine sites throughout its territory, often having up to 10 different poop stations. They deposit fresh cubes on top of old ones, creating layered piles that can contain hundreds of droppings. The scent and freshness of the cubes tell other wombats important information.
Wombats are powerfully built marsupials adapted for digging extensive burrow systems. They can weigh up to 40 kg and have stocky bodies with short, strong legs. Their backward facing pouches prevent dirt from getting on their young while digging.
Three wombat species exist, all native to Australia. The common wombat lives throughout southeastern Australia in forest and grassland areas. The northern hairy nosed wombat is critically endangered with fewer than 300 individuals remaining in a single protected site in Queensland.
Scientists only recently solved the mystery of cubic wombat poop. Researchers from the United States and Australia collaborated to study wombat intestines after roadkill incidents provided specimens. The researchers even won an Ig Nobel Prize in 2019 for this research, recognizing studies that first make people laugh and then make them think.
Indigenous Australians observed wombat behavior for thousands of years.
European scientists first documented cubic wombat feces in the 1800s.
The mechanism of cube formation remained mysterious until 2018 research.
Scientists won an Ig Nobel Prize in 2019 for explaining how cubes form.
The discovery required collaboration between biologists and physicists.
Research confirmed varying intestinal elasticity creates the cubic shape.
Studies documented the 14 to 18 day digestion time producing extremely dry feces.
Scientists verified wombats strategically place cubes on elevated surfaces.
The Ig Nobel Prize recognized research that first makes people laugh, then think.
Findings were published in peer reviewed journals including Soft Matter.
Wombat cube poop became one of the most shared animal facts on social media.
The discovery demonstrated that even seemingly silly questions yield scientific insights.
Wombats gained new popularity as uniquely fascinating Australian animals.
The research inspired interest in how physics applies to biological systems.
Conservation organizations used the viral fact to raise awareness about wombats.
Before 2018 research, scientists observed cubic wombat droppings but could not explain how wombats produced them. No machine can make perfect cubes through a tube, so the mechanism seemed impossible. The question was considered too unusual for serious scientific study.
After physicists and biologists collaborated, research revealed that varying elasticity in the wombat intestine creates the cubic shape. The last 17% of the intestine has regions of different stiffness that mold feces into cubes. This discovery earned an Ig Nobel Prize and advanced understanding of how biological and physical processes interact.
Wombats are the only animals on Earth that produce naturally cube shaped poop
A single wombat can produce 80 to 100 perfect cubes in one night
Wombat poop is the driest of any mammal due to extreme water extraction
Scientists won an Ig Nobel Prize in 2019 for discovering how wombats make cubes
Wombat cubes do not roll, which is exactly why evolution favored this shape
Wombat digestion takes up to 18 days, one of the slowest processes in the mammal kingdom
Understanding wombat digestion helps conservation efforts for threatened species
The cube formation research has potential applications in manufacturing
The discovery shows how evolution produces creative solutions to problems
Viral animal facts increase public interest in wildlife conservation
The research demonstrates that no scientific question is too unusual to study
How much do you know? Take this quick quiz to find out!
Wombats are the only animals on Earth that produce naturally cube shaped poop
A single wombat can produce 80 to 100 perfect cubes in one night
Wombat poop is the driest of any mammal due to extreme water extraction
Scientists won an Ig Nobel Prize in 2019 for discovering how wombats make cubes
Wombat cubes do not roll, which is exactly why evolution favored this shape
Wombat digestion takes up to 18 days, one of the slowest processes in the mammal kingdom
Wombats poop cubes because their intestinal walls have varying elasticity that shapes feces into geometric forms. The cubes prevent droppings from rolling off rocks and logs where wombats stack them to mark territory. This adaptation ensures their scent markers stay visible in their rocky habitat.
This article is reviewed by the Pagefacts team.
Editorial Approach:
This article reveals why wombats are the only animals that produce cube shaped poop, explaining how their unique intestinal structure creates geometric droppings that stack for territory marking.
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