There's a lake under Antarctica that is 25 million years old called Lake Vostok.
109
Israel's Dead Sea is 1,312 feet below sea level.
48
The state with the longest coastline in the Continental U.S. is Michigan.
31
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
181
It takes a drop of ocean water more than 1,000 years to circulate around the world.
61
Every year, Alaska has about 5,000 earthquakes.
31
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40
