There's a lake under Antarctica that is 25 million years old called Lake Vostok.
109
Europe is the only continent without a desert.
62
The average ice berg weighs 20,000,000 tons!
54
The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
63
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40
The water between India and Sri Lanka is only 3-30 feet deep and was purportedly passable on foot until 1480 AD when a cyclone moved some sand around.
1
Every year, Alaska has about 5,000 earthquakes.
31