Percentage of the population who attends the religious services at least once a month, Europe 2015-2018
https://mapsontheweb.zoom-maps.com/post/187302219693/percentage-of-the-population-who-attends-the

Roman Empire c. 117 CE compared to the world

Chair in different European languages.
https://mapsontheweb.zoom-maps.com/post/700989755007041536/chair-in-different-languages-by-languages5

Rivers with the same names as US states.
https://mapsontheweb.zoom-maps.com/post/659059586255536128/rivers-with-the-same-names-as-us-states

First year a woman earned a university degree in European countries.
https://mapsontheweb.zoom-maps.com/post/658311413566160896/first-year-a-woman-earned-a-university-degree-in

Global road quality rank
https://mapsontheweb.zoom-maps.com/post/693087675620671488/global-road-quality-rank-by-loverofgeography

The world at the peak of the most recent ice age.

(by TheTitanFan12/deviantart)

Etymology of the word for potato
https://mapsontheweb.zoom-maps.com/post/700885923036086272/etymology-of-the-word-for-potato-by-uskru4a

Date of origin for every international border.
https://mapsontheweb.zoom-maps.com/post/660409990406914048/date-of-origin-for-every-international-border

The spread of the bubonic plague in Europe, 14th century.
https://mapsontheweb.zoom-maps.com/post/186254857321/the-spread-of-the-bubonic-plague-in-europe

Changing borders of Austria in 1500, 1815, 1913 and 2014.
https://mapsontheweb.zoom-maps.com/post/187392411852/changing-borders-of-austria-in-1500-1815-1913

The word for “apple” in European languages.
https://mapsontheweb.zoom-maps.com/post/700608232539996160/etymology-of-the-word-for-apple-by-uskru4a

Indigenous Languages of the Americas with more than 25,000 Speakers.
https://mapsontheweb.zoom-maps.com/post/660508503879909376/indigenous-languages-of-the-americas-with-more

Existence of Pangaea proven with evidence of similar fossils across continents.
https://mapsontheweb.zoom-maps.com/post/660680132167680000/existence-of-pangaea-proven-with-evidence-of

Favourite type of Alcoholic Drink in Europe
https://mapsontheweb.zoom-maps.com/post/187208791330/favourite-type-of-alcoholic-drink-in-europe

There are 36 countries within 1000 km from this area near Prague, Czechia.
https://mapsontheweb.zoom-maps.com/post/187162634144/there-are-36-countries-within-1000km-from-this

The word “silver” in European languages.
https://mapsontheweb.zoom-maps.com/post/700815981091717120/etymology-of-the-words-meaning-silver-in

Origins of what we eat: Pizza Margherita, Chocolate cake, Ratatouille, Hamburger,
https://mapsontheweb.zoom-maps.com/post/187027720139/origins-of-what-we-eat-pizza-margherita

Eurasia and Africa in 650 C.E. after the demise of the Western Roman Empire
https://mapsontheweb.zoom-maps.com/post/625707456703627264/map-of-eurasia-and-africa-in-650-ce

6 Ways to Divide Turkey
https://mapsontheweb.zoom-maps.com/post/627501654270509056/6-ways-to-divide-turkey