It's about four-fifths as heavy as a Horse.
In other words, 722.66 pounds is 0.78 times the weight of a Horse, and the weight of a Horse is 1.3 times that amount.(Equus ferus caballus) (Arabian, adult)
It's about one-and-three-tenths times as heavy as a Pig.
In other words, the weight of a Pig is 0.77 times 722.66 pounds.(Domestic pig, Sus scrofa domesticus, a.k.a. S. domesticus) (adult)
It's about three-fourths as heavy as a Grand Piano.
In other words, the weight of a Grand Piano is 1.4 times 722.66 pounds.(for Steinway & Sons, Model D Concert Grand Piano)
It's about one-and-two-fifths times as heavy as a cubic meter of Snow.
In other words, the weight of a cubic meter of Snow is 0.71 times 722.66 pounds.(Freshly fallen, standard conditions; measurements taken in Norway, 1965-68)
It's about two-thirds as heavy as a Polar Bear.
In other words, 722.66 pounds is 0.635 times the weight of a Polar Bear, and the weight of a Polar Bear is 1.57 times that amount.(Ursus maritimus) (adult, male)
It's about three-fifths as heavy as a Grizzly Bear.
In other words, 722.66 pounds is 0.629 times the weight of a Grizzly Bear, and the weight of a Grizzly Bear is 1.59 times that amount.(a.k.a. brown bear, a.k.a. silver bear, Ursus arctos horribilis) (Adult, male, coastal area population average)
An adult, male grizzly bear from a coastal area (where food is plentiful) can weigh up to 1,150 pounds. In spite of their tremendous size, grizzly bears can run at speeds of up to 55 kph (34 mph).
It's about twice as heavy as a Reindeer.
In other words, 722.66 pounds is 1.98 times the weight of a Reindeer, and the weight of a Reindeer is 0.505 times that amount.(for Rangifer tarandus granti, adult, bull) (a.k.a. Caribou) ()Rangifer tarandus)