21

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

21 (twenty-one) is the natural number following 20 and preceding 22.

Excerpt from the Wikipedia article “21 (number)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Radek Linner, CC BY-SA 3.0, via Wikimedia Commons.