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
Amazon River Second Longest and Largest by Volume