Tuesday 7th January 2025
    Difficulty: Medium

    Straight borders (Quiz #781)

    Photo by <a href="https://unsplash.com/@wearedead?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash">thomas van der vennet</a>
    Photo by thomas van der vennet (Unsplash)

    1. How many rectangular states are there in the USA (ignoring small imperfections)?

    2. About 5,500 miles of the border between Canada and the USA looks straight, though it isn't perfect. But how is the border marked in real life?

    3. Australia has six mainland states. How many of them have at least one straight border with another state?

    Privacy: we believe in respecting our users' privacy. When you click the button above, you'll get your score straight away. We won't request your details, or try to sell you anything, or ask you to subscribe.

    Top