Geographical Facts

    Random Geographical Facts

    There are 51 Geographical Facts!

    The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
    63
    It takes a drop of ocean water more than 1,000 years to circulate around the world.
    61
    An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
    243
    Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
    25
    The Amazon rainforest produces more than 20% the world's oxygen supply.
    182