Australia's Great Barrier Reef is 1,250 miles long!
45
If Manhattan had the same population density as Alaska, there would only be 15 people living there.
138
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
181
The warmest temperature ever recorded on Antarctica was 3 degrees F.
175
The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
62
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119