1) The ocean covers about 71% of the Earth's surface and contains roughly 97% of the planet's water.

2) The word "flower" contains two vowels: O and E.

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

4) The world's largest volcano, Mauna Loa in Hawaii, is also one of the most active. It stands over 13,000 feet (4,000 meters) above sea level.