Seven of Iceland's stunning waterfalls

Water Covers 71% of Earth's Surface, but Constitutes Only 0.07% by Mass and 0.4% by Volume

There Are A Whopping 3 Trillion Trees On The Planet. But Their Number Has Nearly Halved...

Lightning Occurs on Average 44 Times a Second over the Entire Earth, 3.8 Million Times...

The Stoutest Tree in the World - El Árbol del Tule - Has a Circumference of 42m (137.8 ft)