(info stolen from wikipedia)
sailfish:
Remarks: rapid growing species, reaching 4 to 5 feet (1.2 to 1.5 m) in a single year; swims at speeds up to 50 knots (90 km/h); feeds on the surface or at mid-depths on smaller pelagic fishes and squid. They are the fastest fish in the ocean.
They are the fastest fish in the ocean.
They are the fastest fish in the ocean.
They are the fastest fish in the ocean.
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