Mass of an average human brain

Mass of an average human brain (1.35 kg)

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Mass of an average human brain (1.35 kg)

is 1/4000 of Mass of an adult male African Elephant (5,350 kg)...more
is 1/500 of Mass of a mature Holstein cow (680 kg)...more
is 1/200 of Mass of heaviest weights lifted in Olympic Weightlifting (Clean and Jerk) (274 kg)...more
is 1/40 of Mass of a Southern Cassowary (55 kg)...more
is 1/10 of Mass of a half-filled sandbag as used in flood control (13.6 kg)...more

If this was a standard unit ...