Question 19
Coral reefs are vibrant underwater ecosystems built by tiny coral polyps. They are not only beautiful but also critical to marine biodiversity and coastal protection.
Which coral reef, located in the Caribbean, is the second-largest in the world?
Did You Also Know...
By Quiz Coins
The Colossus of Rhodes, a giant statue of the sun god Helios, was one of the Seven Wonders of the Ancient World. It stood over 100 feet tall and was constructed around 280 BCE.