It's about one-fifth as heavy as a Car
It's about one-tenth as heavy as a Giraffe
In other words, 250 kilograms is 0.130 times the weight of a Giraffe, and the weight of a Giraffe is 7.690 times that amount.(Giraffa camelopardalis reticulata) (adult, male, maximum of range)
An adult, male giraffe can weigh up to 1,930 kg. Reaching 5.5 m (18 ft) in height by adulthood, giraffe calves can grow as much as 3 cm (1 in) per day.
It's about one-tenth as heavy as a Rhinoceros
In other words, 250 kilograms is 0.120 times the weight of a Rhinoceros, and the weight of a Rhinoceros is 8.30 times that amount.(for Black rhinoceros, Diceros bicornis) (Adult, male)
An adult black rhinoceros weighs between 1,400 and 2,800 kg. Rhinoceros are extremely aggressive — nearly one of every two males will die as a result of fighting with other rhinoceros.
It's about eight-and-a-half times as heavy as a Dalmatian
In other words, 250 kilograms is 8.470 times the weight of a Dalmatian, and the weight of a Dalmatian is 0.1180 times that amount.(a.k.a. Dalmatinac, a.k.a. Carriage Dog, a.k.a. Spotted Coach Dog, a.k.a. Firehouse Dog) (FCI standard; male)
The Fédération Cynologique Internationale (FCI) calls for Dalmatians to weigh between 27 and 32 kg. The association of the breed with fire departments (and similarly with Budweiser Beer and its team of Clydesdales) stems from their affinity for horses, having been used historically as carriage dogs capable of guiding horse-drawn fire engines to the sites of blazes.
It's about one-tenth as heavy as The Tongue of a Blue Whale
In other words, the weight of The Tongue of a Blue Whale is 11 times 250 kilograms.(Balaenoptera musculus) (adult)
The tongue of a Blue Whale can weigh up to 2,700 kilograms. 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-fifteenth as heavy as a Hippopotamus
In other words, the weight of a Hippopotamus is 15 times 250 kilograms.(Hippopotamus amphibius) (adult, male)
The average weight of an adult male hippopotamus ranges from 3,000 to 4,500 kg. 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 twenty times as heavy as a Gold Bar
In other words, 250 kilograms is 20.09421661 times the weight of a Gold Bar, and the weight of a Gold Bar is 0.04976556287 times that amount.(London Good Delivery bar)
A "London Good Delivery" gold bar — the variety commonly held by Central Banks — should weigh 12.44139072 kg (400 troy oz). The largest gold bar ever produced was minted by Mitsubishi Materials Corporation (a sibling company of the auto manufacturer) in 2005 and weighed 250 kg.