Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40
10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41
It's still possible to see the division between East and West Germany due to different light bulbs.
5
It takes a drop of ocean water more than 1,000 years to circulate around the world.
61
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
Australia's Great Barrier Reef is 1,250 miles long!
45