What is the most populous US state?
California is the most populous US state, with about 39 million people.
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- When does a saguaro cactus grow arms?
“Saguaro cacti grow naturally only in the Sonoran Desert and may take 50 to 70 years to grow their first arms.”
Reference: National Park Service
More from this shelf
How big is the Grand Canyon?
The Grand Canyon in Arizona is about 277 miles long and about a mile deep.
How big is California's economy?
If California were its own country, its economy would rank among the five largest in the world.