Question 18
Canyons are massive cuts in the Earth's surface, often carved by rivers over millions of years. They offer breathtaking views and insights into geological history.
Which canyon, located in the USA, is considered the second-largest in the country?
Did You Also Know...
By Quiz Coins
The heart of a blue whale, the largest animal on Earth, weighs about 400 pounds (180 kilograms)—roughly the size of a small piano!