Some of the largest dinosaurs and the largest pterosaur -- Some of the largest animals on land and in the ocean -- Among the world's largest butterflies -- Among the world's largest bugs -- The tallest, largest, widest, and oldest living trees -- The solar system -- From the Earth to the Moon -- Record-breaking animal migrations -- Some of the highest mountains -- Deepest oceans -- Burrowing animals -- Deepest land animals -- Hottest, coldest, driest, wettest places -- Some of the world's biggest storms -- Fastest creatures -- Longest-lived animals -- Most abundant life-forms -- Lost world of giants -- Birds and pterosaurs -- Sea creatures then and now -- Land of the dinosaurs -- Tall structures then and now -- Towers, waterfalls, and mountains -- Ships, trains, and trucks -- Great lengths -- Speed on land and in the air -- Powerful creatures -- How heavy? -- Human history in a week -- History of the universe -- Small creatures and microscopic life -- Stars and galaxies.