It's about fifteen times as heavy as an Elephant.
In other words, the weight of an Elephant is 0.067 times 100 tons.(for African bush elephant, Loxodonta africana) (Adult, bull)
A bull African bush elephant weighs about 6.70 tons. Among African elephants, both males and females have tusks (whereas female Asian elephants, Elephas maximus, do not have tusks) which can grow to 3 m (10 ft) and typically weigh about 4.40 tons
It's about twenty times as heavy as a Hippopotamus.
In other words, 100 tons is 24.20 times the weight of a Hippopotamus, and the weight of a Hippopotamus is 0.0413 times that amount.(Hippopotamus amphibius) (adult, male)
The average weight of an adult male hippopotamus ranges from 4.130 tons. Appearances to the contrary, adult hippos cannot swim or float in water; they actually move by leaping and walking across lake bottoms at about 8 kph (5 mph).
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.
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 45 times as heavy as a Giraffe.
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 one-one-hundredth as heavy as The Eiffel Tower.
In other words, 100 tons is 0.00898 times the weight of The Eiffel Tower, and the weight of The Eiffel Tower is 111 times that amount.(a.k.a. La Tour Eiffel) (Paris, France) (total weight)
The Eiffel Tower weighs approximately 11,100 tons. Architected to be quickly assembled, the Tower contains only 930 cu. meters of solid material.