Geographical Facts

    Random Geographical Facts

    There are 51 Geographical Facts!

    Australia's Great Barrier Reef is 1,250 miles long!
    45
    An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
    243
    The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
    63
    Mexico City is built on top of an underground resevoir!
    47