1) The national flower of Japan is the cherry blossom, which holds great cultural significance and is celebrated during the annual cherry blossom festivals.

2) The world's largest ocean, the Pacific Ocean, covers an area of approximately 63 million square miles.

3) The word "triangle" contains four vowels: I, A, E, and E.

4) The Rocky Mountains, also known as the Rockies, extend from Canada through the United States, offering stunning landscapes and outdoor recreational opportunities.