Top speed of a pigeon

Top speed of a pigeon (149 km/h)

/fact/top-speed-of-a-pigeon

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Top speed of a pigeon (149 km/h)

is 1/5 of World Land Speed record - wheel-driven (738 km/h)...more
is 1/4 of World Land Speed record for motorcycles (606 km/h)...more
is 1/4 of Fastest speed attained by a maglev train (603 km/h)...more
is about as big as Speed of a fastball in baseball (150 km/h)...more
is 5 x Top speed of a Polar Bear (30 km/h)...more

If this was a standard unit ...