It's about 200 times as heavy as a Polar Bear.
In other words, 100 tons is 176 times the weight of a Polar Bear, and the weight of a Polar Bear is 0.00568 times that amount.(Ursus maritimus) (adult, male)
An adult, male polar bear weighs between 0.5690 tons. Polar bears are so heavily insulated by their 9.9 cm (3.9 in) layer of blubber that they are often difficult to detect using infrared photography sensors.
It's about 150 times as heavy as a Grizzly Bear.
In other words, 100 tons is 174 times the weight of a Grizzly Bear, and the weight of a Grizzly Bear is 0.00575 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 0.5740 tons. In spite of their tremendous size, grizzly bears can run at speeds of up to 55 kph (34 mph).
It's about 150 times as heavy as a Cow.
In other words, the weight of a Cow is 0.0077 times 100 tons.(for Holstein, a.k.a. Holstein Friesian, a.k.a. Friesian, Bos primigenius) (adult, heifer)
A mature Holstein cow (the well-known black-and-white, spotted breed of cow) typically weighs 0.750 tons. President William Howard Taft (1909 - 1913) kept a Holstein cow named Pauline Wayne on the White House grounds — a gift from a Wisconsin senator and the source of the First Family's milk.
It's about 55 times as heavy as a Car.
In other words, 100 tons is 54.910 times the weight of a Car, and the weight of a Car is 0.01821 times that amount.(for 2009 Ford Taurus; automatic transmission; curb weight)
A 2009 Ford Taurus weighs 1.8210 tons. The first mass-produced car, the Curved Dash Oldsmobile — introduced in 1901 — weighed just 0.42550 tons.
It's about 45 times as heavy as a Giraffe.
It's about 45 times as heavy as a Rhinoceros.
In other words, the weight of a Rhinoceros is 0.023 times 100 tons.(for Black rhinoceros, Diceros bicornis) (Adult, male)
An adult black rhinoceros weighs between 2.30 tons. Rhinoceros are extremely aggressive — nearly one of every two males will die as a result of fighting with other rhinoceros.
It's about thirty times as heavy as The Tongue of a Blue Whale.
In other words, the weight of The Tongue of a Blue Whale is 0.029 times 100 tons.(Balaenoptera musculus) (adult)
The tongue of a Blue Whale can weigh up to 3 tons. Despite their tremendous size, blue whales feed almost exclusively on tiny crustaceans called krill and cannot swallow anything much larger than a beach ball.