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Bicycle Day

annual day celebrating the discovery of lysergic acid diethylamide (LSD)
Event world_day Q19822780
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Bicycle Day

Summary

Bicycle Day is a world day[1]. It ranks in the top 3% of world_day entities by monthly Wikipedia readership (721 views/month).[2]

Key Facts

  • Bicycle Day's instance of is recorded as world day[3].
  • +1985-00-00T00:00:00Z marks the founding of Bicycle Day[4].
  • Bicycle Day's day in year for periodic occurrence is recorded as April 19[5].
  • Bicycle Day's main subject is recorded as lysergic acid diethylamide[6].
  • Bicycle Day's main subject is recorded as history of lysergic acid diethylamide[7].
  • Bicycle Day's described at URL is recorded as https://blogs.scientificamerican.com/cross-check/tripping-in-lsds-birthplace-a-story-for-e2809cbicycle-daye2809d/[8].
  • Bicycle Day's described at URL is recorded as https://www.rollingstone.com/culture/culture-news/bicycle-day-albert-hofmann-lsd-psychedelic-986279/[9].
  • Bicycle Day's different from is recorded as World Bicycle Day[10].
  • Bicycle Day's Google Knowledge Graph ID is recorded as /g/11h18y_0y_[11].

Why It Matters

Bicycle Day ranks in the top 3% of world_day entities by monthly Wikipedia readership (721 views/month).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[12]

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [12] ↑ . Wikidata sitelinks. 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). Bicycle Day. Retrieved May 3, 2026, from https://4ort.xyz/entity/bicycle-day
MLA “Bicycle Day.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/bicycle-day.
BibTeX @misc{4ortxyz_bicycle-day_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Bicycle Day}}, year = {2026}, url = {https://4ort.xyz/entity/bicycle-day}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Bicycle Day — https://4ort.xyz/entity/bicycle-day (retrieved 2026-05-03)

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