It takes a drop of ocean water more than 1,000 years to circulate around the world.
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Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
The warmest temperature ever recorded on Antarctica was 3 degrees F.
175
The Caspian Sea is also classed as the world's largest lake.
52
The Niagara Falls moves upstream at an average rate of about 295ft a century!
48
Australia's Great Barrier Reef is 1,250 miles long!
45
A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18