It's about one-three-hundred-fiftieth as heavy as a Car.
In other words, 5 kilograms is 0.003027 times the weight of a Car, and the weight of a Car is 330.40 times that amount.(for 2009 Ford Taurus; automatic transmission; curb weight)
A 2009 Ford Taurus weighs 1,652 kg. The first mass-produced car, the Curved Dash Oldsmobile — introduced in 1901 — weighed just 386 kg.
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-hundredth as heavy as a Giraffe.
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).