Animal knowledge - data sources

Fluffifi's animal facts are drawn from reputable, openly-licensed references and re-worded in our own words. We credit each source below as required by its licence. Animal jokes and trivia questions are written or curated by Fluffifi.

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Licence details: CC0 dedicates content to the public domain (no attribution required); CC BY requires attribution, which is given above. We do not use facts under non-commercial (NC) or share-alike (SA) terms.