It's about one-three-hundred-fiftieth as heavy as a Car
It's about one-four-hundredth as heavy as a Giraffe
In other words, 5 kilograms is 0.00259 times the weight of a Giraffe, and the weight of a Giraffe is 386 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-four-hundredth as heavy as a Rhinoceros
In other words, 5 kilograms is 0.0024 times the weight of a Rhinoceros, and the weight of a Rhinoceros is 420 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 400 times as heavy as a Battery (AAA)
In other words, 5 kilograms is 420 times the weight of a Battery (AAA), and the weight of a Battery (AAA) is 0.0024 times that amount.(Alkaline)
An "AAA" size battery weighs 0.012 kilograms. Batteries are named by the American National Standards Institute (ANSI) Committee C18 and AAA batteries were given their name because they were smaller than the "AA" and "A" size batteries which were invented first.
It's about one-five-hundred-fiftieth as heavy as The Tongue of a Blue Whale
In other words, the weight of The Tongue of a Blue Whale is 530 times 5 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 700 times as heavy as an Eye (Human)
It's about one-seven-hundred-fiftieth as heavy as a Hippopotamus
In other words, 5 kilograms is 0.00133 times the weight of a Hippopotamus, and the weight of a Hippopotamus is 752 times that amount.(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).