Time in Europe

Sorbian languages

There are approximately 7,000 languages globally; one language goes extinct roughly every two weeks

Venus

Venusian day = 243 Earth days, Venusian year = 225 Earth days

1910s in air cargo

1914: Tampa to St. Petersburg, Florida, 23 minutes

The word 'quarantine' comes from 'quaranta giorni'

Quarantine originates from 'quaranta giorni' — 40 days ships waited in Venice during plague

Mongolia

Mongolia: 2 people/sq km

List of countries and territories by number of land borders

Botswana-Zambia border: 150 meters