#factoftheday
Live, measured metrics for the hashtag #factoftheday from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #factoftheday
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 05:28 UTC6 uses by 6 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-27 05:28 UTCNo related tags with measured usage found for #factoftheday.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 05:28 UTCEverything below is measured over the latest 40 public posts (spanning ~816 hours).
Posting hours (UTC) — busiest: 12:00
Languages: English (40)
Avg boosts / post: 0.5
Top of the latest posts
In the 17th century, Isaac Newton discovered that prisms could split up white light into a spectrum of colors. He also showed that the spectrum could be recombined to recreate white light. Newton was the first to use the word spectrum in de
Space is big, really really big. If you do the math, you will find that ~1.4 million Earth’s could fit in a line from the Sun to the Heliopause. It took 35 years for Voyager 1 to reach it. https://sciencecards.org/space/how-many-earths-can-
The Baltic Way was a peaceful political demonstration that occurred on 23 August 1989. Two million people joined hands to form a human chain spanning 675 km across the three Baltic states Estonia, Latvia, and Lithuania. At the time, the cou
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/factoftheday