The diet and feeding behavior of land snails greatly depend on how hungry they are. Roman snails or edible snails are exclusively plant eaters, though they prefer limp foods to fresh green ones. They crawl very slowly and often eat their food in an unhurried manner when they are in direct contact with it.
Mauna Kea (in Hawaii) is the world's tallest mountain peak. When measured from the ocean floor to its summit, it's 33,476 feet tall (10,204 meters), but only its top 13,803 feet (4,207 meters) extend above sea level.Mauna Kea is also the world's tallest volcano.allest mountain from sea level (highest): Mount Everest (also known as Qomolangma, or Chomolungma) in Asia's Himalayas is the world's highest mountain peak. When measured from sea level to its summit, it's 29,029 feet (8,848 meters) tall.
Tallest Mountain: The base of Mauna Kea is about 6000 meters below sea level and the summit is about 4000 meters above sea level. The distance between the foot of the mountain and the summit is about 10,000 meters. This makes Mauna Kea the tallest mountain in the world.himborazo in Ecuador has an altitude of 6,310 meters (20,703 feet). Mount Everest has a higher altitude and Mauna Kea is taller. However, Chimborazo has the distinction of being the highest mountain above Earth's center. This is because Earth is not a sphere-it is an oblate spheroid.