What is Small Fact Frog?

Small Fact Frog is an advice animal image macro featuring a blue Uluguru forest treefrog captioned with a short piece of little-known trivia[4].

Where did Small Fact Frog come from?

The source photo was uploaded by Daan de Vos to 500px on April 30, 2013[1]; the first image macro was posted to /r/AdviceAnimals by Redditor grizzlyunicorn on August 4, 2013[6], and Redditor CFS5300 named the series "Small Fact Frog" on November 6, 2013[5].

What does Small Fact Frog mean?

The macro plays the small treefrog as a deadpan trivia narrator, dropping obscure factoids about animal behavior, etymology, and history like the mammoth-pyramid overlap or the name of the dot on a lowercase i[7][2].

How do you use Small Fact Frog?

A typical macro overlays a single short factoid on the treefrog photo, often opening with "Small fact" and favoring biology quirks or etymological trivia over jokes[3][9].

Is Small Fact Frog still popular?

The format peaked on /r/AdviceAnimals across January 2014 with several 10,000-plus-upvote posts[3][2] and is still recognized as a classic Reddit advice animal, though the wave of new macros fell off after that run[4].

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.

advice animals captioned animal memes image macro memes subreddit origin memes animal memes

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 built2 3.

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.

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.

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 punchlines3 4.

Small Fact Frog

Overview

Origin & Background

How It Spread

How to Use This Meme

Frequently Asked Questions

References (12)