The giant sequoia (Sequoiadendron giganteum) is the largest living organism on Earth by volume. These massive trees can grow up to 300 feet tall and 30 feet in diameter. They are found only in the Sierra Nevada mountains of California.
Coast Redwood
The coast redwood (Sequoia sempervirens) is the tallest living organism on Earth. These trees can grow up to 379 feet tall and 29 feet in diameter. They are found only in a narrow coastal strip of California and southern Oregon.
Blue Whale
The blue whale (Balaenoptera musculus) is the largest living mammal on Earth. These massive creatures can grow up to 100 feet long and weigh up to 200 tons. They are found in all oceans of the world, but they are most common in the North Pacific Ocean.