1 Click it to lock the touch's screen, or to wake it up. 2  Hold it down for a few seconds to turn the touch on and off. 3  You'll also use it, along with the Home button, to restart the touch. 4  Home Button-This button at the bottom center of the touch's face has many functions.
The Largest Animal Ever: The Blue Whale. The blue whale (Balaenoptera musculus) is a marine mammal belonging to the suborder of baleen whales. At 30 metres (98 ft) in length and 180 metric tons (200 short tons) or more in weight, it is the largest known animal to have ever existed.
The short answer is, BLUE WHALE is the HEAVIEST animal to ever live. AMPHICOELIAS fragillimus (sauropod dinosaur) was the LONGEST animal to ever live. SAUROPOSEIDON proteles â¦(sauropod dinosaur) was the TALLEST animal to ever live. The term large could be defined in terms of weight, length, or even height.