On the periodic table of elements, francium is identified with the symbol Fr, and it has an atomic number of 87. The existence of this element was hypothesized in the 1800s, but it was not isolated and confirmed until 1939.
Please try again later. Published on Sep 4, 2013. The marmot found in this part of Austria is the Alpine marmot-a large, omnivorous type of ground squirrel. It's the largest of fifteen marmot species reaching up to 21 inches in length and weighing as much as 18 pounds. Although Alpine marmots have a reputation for being shy creatures, there has been recent speculation about just how shy they are.
But at 922 pounds, big is an understatement for the world's largest living cat, according to the 2014 Guinness Book of World Records. Hercules is a liger -- the hybrid offspring of a male lion and a tigress -- who lives at the Myrtle Beach Safari wildlife preserve in South Carolina. He is 131 inches long, and measures 49 inches tall at the shoulder.