It's about four-fifths as heavy as a Hippopotamus
In other words, 7,000 pounds is 0.8470 times the weight of a Hippopotamus, and the weight of a Hippopotamus is 1.180 times that amount.(Hippopotamus amphibius) (adult, male)
The average weight of an adult male hippopotamus ranges from 8,270 pounds. 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 one-and-one-fifth times as heavy as The Tongue of a Blue Whale
In other words, the weight of The Tongue of a Blue Whale is 0.830 times 7,000 pounds.(Balaenoptera musculus) (adult)
The tongue of a Blue Whale can weigh up to 6,000 pounds. 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 one-and-a-half times as heavy as a Rhinoceros
In other words, the weight of a Rhinoceros is 0.670 times 7,000 pounds.(for Black rhinoceros, Diceros bicornis) (Adult, male)
An adult black rhinoceros weighs between 4,600 pounds. Rhinoceros are extremely aggressive — nearly one of every two males will die as a result of fighting with other rhinoceros.
It's about one-and-two-thirds times as heavy as a Giraffe
It's about one-and-nine-tenths times as heavy as a Car
It's about half as heavy as an Elephant
In other words, 7,000 pounds is 0.520 times the weight of an Elephant, and the weight of an Elephant is 1.90 times that amount.(for African bush elephant, Loxodonta africana) (Adult, bull)
A bull African bush elephant weighs about 13,000 pounds. 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 8,800 pounds
It's about half as heavy as a Tyrannosaurus rex
In other words, the weight of a Tyrannosaurus rex is 2 times 7,000 pounds.(for FMNH PR2081, a.k.a. "Sue") (a.k.a. Tyrannosaurus, a.k.a. T-Rex) (estimated live weight)
The notable Tyrannosaurus specimen housed at the Field Museum of Natural History in Chicago, Illinois, "Sue," is estimated to have weighed about 14,000 pounds while alive. A renowned predator in popular culture, the teeth of tyrannosaurus rex were up to 33.02 cm (13 in) long.