The Truth About the Blobfish
Like Duolingo, but for The Truth About the Blobfish. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
For the part of you with thirty open tabs that never became anything.
Free during early access · No credit card · iPhone & Android

Key ideas in The Truth About the Blobfish
- Deep-sea pressure holds the blobfish's gelatinous flesh in a fish-like shape
- The iconic photo shows a specimen suffering from severe decompression damage
- The blobfish lacks a hard skeleton or strong muscles to support its weight in low pressure
- Public perception was shaped by a single image of a dead or dying fish rather than live observations
- The 'nose' is actually fluid-filled tissue that expands when pressure is removed
- Why the blobfish's appearance changes drastically at the surface
- Structural integrity in deep-sea fish is often dependent on external water pressure
- The impact of the famous 'Mr. Blobby' photograph on public perception
- The relationship between environment and physical structure
- Blobfish have a streamlined, 'normal' fish shape in the deep sea
- Blobfish bodies are made of soft, jelly-like tissue
- The iconic 'melted' look only happens when they are brought to the surface
- High external pressure acts as a structural support for their bodies
- How the blobfish's appearance changes based on its environment
- High pressure maintains a firm, fish-like shape
- Decreasing pressure causes the soft tissues to expand and lose shape
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives The Truth About the Blobfish the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
Why does the most famous photo of a blobfish look so different from how the fish looks in the wild?
Get it right to open this lesson and 25 more in the app.
Where The Truth About the Blobfish takes you
Discover why the 'world's ugliest animal' is actually a masterpiece of deep-sea engineering. Learn how it survives extreme pressure and why it looks so different when it comes to the surface.
- 1
Seeing the Real Blobfish
- The Famous Grumpy Face
- What They Look Like Underwater
- The Magic of Jelly-Like Skin
- Why They Don't Have Bones
- 2
Life in the Deep Dark
- Surviving the Heavy Pressure
- The Lazy Way to Eat
- Finding Friends in the Dark
- Floating Without a Swim Bladder
- Protecting the Deep Sea Home
- How Scientists Study the Abyss
- 3
The Science of the Squeeze
- What Happens During Decompression
- Density and Buoyancy Basics
- Evolution of the Deep Sea Body
3 sections · 13 units · 26 levels. Built to play, not to enroll.
You pick the voice
The Truth About the Blobfish is taught in the The Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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