There are no rivers in Saudi Arabia.
When double rainbows occur, the colors of the second arc are always reversed.
The lighter was invented before the match.
Sloths can hold their breath for longer than dolphins.
National Geographic estimates the amount of ocean plastics at 5.25 trillion pieces, with 269,000 tons floating on the surface.
Australia's coastline, which stretches for 50,000 kilometers, is comprised of approximately 10,000 beaches.
Tourists visiting the Bahamas can take a trip to Big Major Cay island, which is full of swimming pigs! The island is affectionately known as "Pig Beach".
A medium-sized pencil can draw a line 56 to 61 kilometers long.
Flamingos get their color from carotenoid pigments in the food they eat, such as algae and shrimp.
The American pizza industry serves up to 40.5 hectares of pizza per day.