It's about half as heavy as The Space Shuttle.
In other words, 36,000 kilograms is 0.51 times the weight of The Space Shuttle, and the weight of The Space Shuttle is 2 times that amount.(for Endeavour, a.k.a. OV-105, a.k.a. Orbiter Vehicle-105) (empty weight, excluding main engines)
It's about one-third as heavy as a Blue Whale.
In other words, 36,000 kilograms is 0.344 times the weight of a Blue Whale, and the weight of a Blue Whale is 2.91 times that amount.(Balaenoptera musculus)
It's about three times as heavy as an Anchor of a Cruise Ship.
In other words, 36,000 kilograms is 3.19 times the weight of an Anchor of a Cruise Ship, and the weight of an Anchor of a Cruise Ship is 0.313 times that amount.(for QE2 forward anchor, a.k.a. RMS Queen Elizabeth 2)
Each of the forward anchors of the RMS Queen Elizabeth 2 weighs 11,300 kg. The anchor of the QE2 now sits in front of the Holyrood Church in Southampton, England, United Kingdom, along a pedestrian tourist route known as "the QE2 mile."
It's about one-fourth as heavy as a House.
In other words, 36,000 kilograms is 0.231 times the weight of a House, and the weight of a House is 4.33 times that amount.(149 sq. m, single-level, unfurnished)
It's about five times as heavy as an Elephant.
In other words, 36,000 kilograms is 4.791 times the weight of an Elephant, and the weight of an Elephant is 0.2087 times that amount.(for African bush elephant, Loxodonta africana) (Adult, bull)
It's about five-and-a-half times as heavy as a Tyrannosaurus rex.
In other words, the weight of a Tyrannosaurus rex is 0.18 times 36,000 kilograms.(for FMNH PR2081, a.k.a. "Sue") (a.k.a. Tyrannosaurus, a.k.a. T-Rex) (estimated live weight)
It's about nine-and-a-half times as heavy as a Hippopotamus.
In other words, the weight of a Hippopotamus is 0.104 times 36,000 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).