1. The largest city in North America is Mexico City, the capital of Mexico. It has an area of 1,485 square kilometers, and a population of 22,281,000 in 2023. However, by area, the largest city is Sitka in Alaska, US. It has an area of 12,460.4 square kilometers, but a population of 8,332 in 2023.
2. The smallest city in North America is Monowi in Nebraska, US. It has a total area of 0.54 square kilometers and a population of only one: Elsie Eiler.
3. The distance between London and California is 8,564.20 km.
4. The width, or diameter of the Earth is 12,742 km.
5. The distance to Mars from Earth can vary significantly as they orbit around the sun. The shortest distance ever recorded is 56 million kilometers, and the farthest distance can be 401 million kilometers when they are on opposite sides of the sun. The average distance is 225 million kilometers.
6. The last planet we have discovered is AF Lep b, discoverd on February 14, 2023. It weighs about 1049.1 Earth masses, and orbits the star AF Leporis every 8035 days.
7. It is 88 light years away from the Sun.
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