*Canadian Dollar Falls To 5-day Low Of 0.8868 Against Australian Dollar

*U.S. Dollar Drops To More Than 6-month Low Of 1.3792 Against Canadian Dollar

*U.S. Dollar Falls To Near 4-1/2-month Low Of 0.6426 Against Australian Dollar

*U.S. Dollar Slides To 5-1/2-month Low Of 0.6013 Against New Zealand Dollar

*U.S. Dollar Slips To More Than 10-year Low Of 0.8070 Against Swiss Franc