It's about twenty times as heavy as a Brick.
In other words, the weight of a Brick is 0.042 times 70 kilograms.(Standard, traditional face brick - 1,900 cu. cm (120 cu. in))
A standard, traditional face brick weighs an average of 2.9 kg. The steeple of the Church of St. Martin in Landshut, Germany is said to be the tallest brick tower in the world at a height of 130.6 m (428.5 ft) and was constructed using an estimated 650,000 bricks.
It's about one-thirtieth as heavy as a Giraffe.
In other words, 70 kilograms is 0.0363 times the weight of a Giraffe, and the weight of a Giraffe is 27.50 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-thirtieth as heavy as a Rhinoceros.
In other words, the weight of a Rhinoceros is 30 times 70 kilograms.(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 thirty times as heavy as a Chihuahua.
In other words, 70 kilograms is 31.10 times the weight of a Chihuahua, and the weight of a Chihuahua is 0.0322 times that amount.(a.k.a. Chihuahue(o) (FCI standard)
The F&d&ration Cynologique Internationale (FCI) calls for Chihuahuas to weigh about 1.5 to 3 kg. Relative to their body sizes, Chihuahuas have the largest brain size of any dog breed.
It's about one-fortieth as heavy as The Tongue of a Blue Whale.
In other words, the weight of The Tongue of a Blue Whale is 38 times 70 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 50 times as heavy as a Human Brain.
In other words, 70 kilograms is 51.90 times the weight of a Human Brain, and the weight of a Human Brain is 0.0193 times that amount.(adult)
The average weight of an adult human brain is between 1.350 kilograms. In humans and primates, sight and vision utilize about 30 different parts of the brain which together account for about half of the brain's size.
It's about one-fifty-fifth as heavy as a Hippopotamus.
In other words, the weight of a Hippopotamus is 53.50 times 70 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).