Small Fact Frog — Small blue tree frog with large black eyes perched on a thin brown branch.

Small Fact Frog

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Published September 28, 2026

Small Fact Frog is an advice animal image macro built around a photo of a blue Uluguru forest treefrog paired with obscure trivia in the vein of Did You Know posts. What started as an August 2013 frog-pun joke on /r/AdviceAnimals picked up a name that November and then broke out in January 2014 with a run of factoid macros pulling five-figure Reddit upvote counts.

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Overview

Each Small Fact Frog macro presents itself as a piece of trivia delivered by the tiny blue treefrog, and the joke works because the small, wide-eyed amphibian looks weirdly authoritative dropping biology footnotes and history oddities1. Captions cover animal behavior (male honey bees dying immediately after copulation, dolphins sleeping with half a brain awake), obscure terminology (the dot on a lowercase i being called a tittle), and evolutionary quirks like woolly mammoths still being alive when the Egyptian pyramids were built23.

The template sits inside the advice animal tradition on /r/AdviceAnimals but is closer in spirit to Fun Fact Fox and /r/Awwducational, where a cute-animal photo carries the educational payload rather than a punchline4. The frog itself is Leptopelis ulugurensis, the Uluguru forest treefrog from East Africa, though early Reddit posters kept misidentifying it as a green tree frog missing its yellow pigment11.

Origin & Background

Platform
Reddit (/r/AdviceAnimals)
Creator
grizzlyunicorn; CFS5300 named the series
Date
2013

Dutch photographer Daan de Vos uploaded the source photo of a blue Uluguru forest treefrog to 500px on April 30, 20131. The same day, the image hit /r/aww, where it pulled more than 4,300 upvotes12. On August 4, 2013, Redditor grizzlyunicorn posted the first image macro built on the photo to /r/AdviceAnimals, using a frog-related pun rather than a trivia caption6.

The trivia framing arrived on November 6, 2013, when Redditor Vacuitymechanica posted a macro about mammoths outlasting the earliest pyramids7. That same day, Redditor CFS5300 posted a squirrel-planting-trees fact and titled the series "Small Fact Frog," giving the format its name and pulling over 13,800 upvotes before archival5.

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How It Spread

After the November 2013 naming, the series went quiet on /r/AdviceAnimals until January 8, 2014, when Redditor VoiceOverDan posted "Small Fact Frog With a Tiny Fact," a macro identifying the dot over a lowercase i as a tittle. The post cleared 14,900 upvotes in its first week2.

The format hit its peak days later. On January 12, 2014, Redditor hammmy_sammmy's macro about cows getting stressed when separated from their friends passed 16,800 upvotes inside 48 hours3. On January 13, IncorrigiblePorridge posted a macro noting that male honey bees die immediately after copulation8, while MangoLemon submitted an instance about dolphin half-brain sleep the same day; the two posts pulled 13,600 and 9,600 upvotes respectively in 24 hours9. On January 14, Redditor notgayinathreeway's post triggered the correction that fixed the species record, with commenters pointing out the frog is Leptopelis ulugurensis, not a pigment-lacking green tree frog11.

The format grew out of an earlier Reddit lineage. /r/Awwducational launched on November 8, 2012 and passed 43,000 subscribers in its first two years, and Redditor lbrockma had already tested the trivia-plus-cute-animal macro with "Introducing Fun Fact Fox" on April 13, 201310. A sinister red-background variant with disturbing factoids also circulated in the comments of the naming thread on November 6, 20135.

Timeline

2012-11-08

/r/Awwducational launches on Reddit, establishing the cute-animal-plus-trivia pairing that later fed the format.

2013-04-13

Redditor lbrockma posts "Introducing Fun Fact Fox" to /r/AdviceAnimals, an earlier trivia macro template.

2013-04-30

Photographer Daan de Vos uploads the blue Uluguru forest treefrog photo to 500px; the image hits /r/aww the same day.

2013-08-04

Redditor grizzlyunicorn posts the first image macro built on the frog photo to /r/AdviceAnimals, using a frog pun.

2013-11-06

Redditor CFS5300 posts a squirrel-planting-trees macro titled "Small Fact Frog," giving the series its name.

2014-01-08

VoiceOverDan's "tittle" macro on /r/AdviceAnimals pulls more than 14,900 upvotes in its first week.

2014-01-12

Hammmy_sammmy's cow-friends macro clears 16,800 upvotes within 48 hours, the format's high point.

2014-01-14

Commenters on notgayinathreeway's post correctly identify the frog as Leptopelis ulugurensis.

How to Use This Meme

A Small Fact Frog macro typically drops a single little-known factoid onto the blue treefrog photo, often opening with "Small fact" or just stating the trivia in one or two lines. Common conventions favor animal-behavior oddities, etymological footnotes, and small historical surprises rather than long jokes or punchlines34.

Frequently Asked Questions