April Fools' Day

annual celebration commemorated on April 1 by playing practical jokes and spreading hoaxes
Event recurring_event Q80949
April Fools' Day
Lars Andersen · Public Domain · Wikimedia
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Summary

April Fools' Day is a recurring event[1]. It ranks in the top 1% of recurring event entities by monthly Wikipedia readership (6,188 views/month).[2]

Key Facts

  • Instance of: annual commemoration[3]
  • Location: United Kingdom[4], Ireland[5], France[6], Italy[7], Portugal[8], Germany[9], Netherlands[10], Romania[11], Belgium[12], Poland[13], Denmark[14], Sweden[15], Norway[16], Iceland[17]
  • Subclass of: custom[18], Q106832578[19]
  • Commons category: April Fools' Day[20]
  • Said to be the same as: Poisson d’avril[21]
  • Has part(s): April Fools' Day joke[22]
  • Start time: 1564[23]
  • Day in year for periodic occurrence: April 1[24]
  • Topic's main category: Category:April Fools' Day[25]
  • Commons gallery: April Fools' Day[26]
  • Topic's main Wikimedia portal: Portal:April Fools' Day[27]
  • Described by source: Meyers Konversations-Lexikon, 4th edition (1885–1890)[28], Otto's encyclopedia[29], Encyclopædia Britannica 11th edition[30], The New Student's Reference Work[31]
  • Different from: April Fool's Day[32], Day of the Holy Innocents[33], Q97660269[34]
  • Event interval: 1 years[35]
  • Culture: Western culture[36]
  • Month of the year: April[37]

Why It Matters

April Fools' Day has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[38] It is known by 117 alternative names across languages and contexts.[39]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . wikidata.org.
  32. [34] ↑ . Retrieved . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . wikidata.org.
  35. [37] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [38] ↑ . Wikidata sitelinks. wikidata.org.
  3. [39] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). April Fools' Day. Retrieved October 17, 2026, from https://4ort.xyz/entity/april-fools-day
MLA “April Fools' Day.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/april-fools-day.
BibTeX @misc{4ortxyz_april-fools-day_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{April Fools' Day}}, year = {2026}, url = {https://4ort.xyz/entity/april-fools-day}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): April Fools' Day — https://4ort.xyz/entity/april-fools-day (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/april-fools-day · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 19d ago · TheWikipedian1250 · 2026-09-29 view diff on Wikidata ↗
    Wikipedia languages → ['abstract', 'af', 'als', 'ar', 'as', 'az', 'bar', 'be', 'be_x_old', 'bg', 'bjn'
    Country → —
    Sitelink count → 109
    Claims rich → —
    "/* wbremoveclaims-remove:1| */ Country: Japan"
  2. 6w ago · ArsenalBastion4093 · 2026-08-31 view diff on Wikidata ↗
    Moegirlpedia id → 愚人节
    "/* wbsetclaim-create:2||1 */ Moegirlpedia id: 愚人节"
  3. 7w ago · Bouzinac · 2026-08-30 view diff on Wikidata ↗
    Country → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/50828|batch #50828]]: deducted from P276"
  4. 7w ago · ~2026-46222-02 · 2026-08-23 view diff on Wikidata ↗
    Month of the year → April
    "/* wbsetclaim-create:2||1 */ Month of the year: April"
  5. 13w ago · Susmuffin · 2026-07-15 view diff on Wikidata ↗
    Harper's tag → april-fools-day
    "/* wbsetclaim-create:1||1 */ Harper's tag: april-fools-day, Matched to [[:toollabs:mix-n-match/#/entry/289909453|april fools day (#289909453)]] in [[:toollabs:mix-n-match/#/catalog/7915|Harper'"
  6. 14w ago · Sabelöga · 2026-07-07 view diff on Wikidata ↗
    Wikisimpsons article id → 282355
    "/* wbsetclaim-create:1||1 */ Wikisimpsons article id: 282355, Matched to [[:toollabs:mix-n-match/#/entry/296168710|April Fools' Day (#296168710)]] in [[:toollabs:mix-n-match/#/catalog/8109|Wikisimpson"
  7. 21w ago · Twofivesixbot bot · 2026-05-20 view diff on Wikidata ↗
    Said to be the same as → Poisson d’avril
    Has parts → —
    Start time → —
    Instance of → —
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|4 */ Yso id: 23147, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.