THE BORDER CHALLENGE

Countries Bordering United States

Know your neighbours. Fill the map, one country at a time.

Zoom in to explore the smaller borders

HOW WELL DO YOU KNOW THE NEIGHBOURS?

Can you name all 2?

Type the countries next door. Each correct answer turns green on the map.

Land borders only. The map focuses on the contiguous states; Alaska adds no extra country.

Choose your pace No timer 2-minute challenge

No account needed · Play at your own pace

Try another country · 49 border quizzes

Uses the same 197-country catalogue as our world quizzes. Land boundaries only, including river boundaries; maritime neighbours do not count. Country names and familiar spelling variants are accepted.