Angel Falls Worlds Highest Waterfall 1960 Valdivia Earthquake Largest Recorded Quake Blue Whale Largest Animal on Earth Antarctica’s Massive Iceberg A68 Angel Falls World’s Tallest Waterfall Bill Haast The Snake Man Antarctica Holds 70 Percent of the World’s Freshwater Amazon Rainforest Produces 20 Percent of the World’s Oxygen Australia’s Great Barrier Reef Largest Living Structure Read more…