How heavy is 20 tonnes?
It's about one-and-three-fourths times as heavy as an Anchor of a Cruise Ship
The weight of an Anchor of a Cruise Ship is about 11.30 tonnes.
(for QE2 forward anchor, a.k.a. RMS Queen Elizabeth 2)
Each of the forward anchors of the RMS Queen Elizabeth 2 weighs 11.30 tonnes. 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 two-and-a-half times as heavy as a Tyrannosaurus rex
The weight of a Tyrannosaurus rex is about 8.80 tonnes.
(for FMNH PR 2081, a.k.a. "Sue") (a.k.a. Tyrannosaurus, a.k.a. T-Rex) (estimated live weight)
It's about three-and-a-half times as heavy as an Elephant
The weight of an Elephant is about 6.10 tonnes.
(for African bush elephant, Loxodonta africana) (Adult, bull)
It's about three-tenths as heavy as The Space Shuttle
The weight of The Space Shuttle is about 71 tonnes.
(for Endeavour, a.k.a. OV-105, a.k.a. Orbiter Vehicle-105) (empty weight, excluding main engines)
It's about one-fifth as heavy as a Blue Whale
The weight of a Blue Whale is about 105 tonnes.
It's about five-and-a-half times as heavy as a Hippopotamus
The weight of a Hippopotamus is about 3.80 tonnes.
(Hippopotamus amphibius) (adult, male)
It's about one-tenth as heavy as The Statue of Liberty (without base)
The weight of The Statue of Liberty (without base) is about 140 tonnes.
(a.k.a. Liberty Enlightening the World, a.k.a. La Liberté éclairant le monde) (total weight, including foundation)
The total weight of the Statue of Liberty — the Statue's copper and framework only, excluding the base — is roughly 140 tonnes. The statue was designed using an optical trick known as "forced perspective" to make the statue appear proportionally correct when viewed from its base and is, in actuality, disproportionately large at the top.
It's about seven-and-a-half times as heavy as The Tongue of a Blue Whale
The weight of The Tongue of a Blue Whale is about 2.70 tonnes.
(Balaenoptera musculus) (adult)
The tongue of a Blue Whale can weigh up to 2.7 tonnes. 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-tenth as heavy as a House
The weight of a House is about 156 tonnes.
(149 sq. m, single-level, unfurnished)
A 149 sq. m (1,600 sq. ft), single-story, unfurnished house (without extensive masonry) of the type commonly found in America would weigh approximately 156 tonnes, based on the weight of the included materials. In contrast, a yurt — a type of dwelling structure popular among nomadic peoples of East Asia — typically weighs less than 0.460 tonnes.
It's about nine-and-a-half times as heavy as a Rhinoceros
The weight of a Rhinoceros is about 2.10 tonnes.
(for Black rhinoceros, Diceros bicornis) (Adult, male)
An adult black rhinoceros weighs between 2.10 tonnes. Rhinoceros are extremely aggressive — nearly one of every two males will die as a result of fighting with other rhinoceros.
It's about ten-and-a-half times as heavy as a Giraffe
The weight of a Giraffe is about 1.930 tonnes.
(Giraffa camelopardalis reticulata) (adult, male, maximum of range)
It's about thirty times as heavy as a Cow
The weight of a Cow is about 0.680 tonnes.
(for Holstein, a.k.a. Holstein Friesian, a.k.a. Friesian, Bos primigenius) (adult, heifer)
A mature Holstein cow (the well-known black-and-white, spotted breed of cow) typically weighs 0.680 tonnes. President William Howard Taft (1909 - 1913) kept a Holstein cow named Pauline Wayne on the White House grounds — a gift from a Wisconsin senator and the source of the First Family's milk.
It's about one-thirtieth as heavy as Christ the Redeemer (statue)
The weight of Christ the Redeemer (statue) is about 635 tonnes.
(a.k.a. O Cristo Redentor, a.k.a. Christo redemptor) (Rio de Janeiro, Brazil)
It's about forty times as heavy as a Grizzly Bear
The weight of a Grizzly Bear is about 0.5210 tonnes.
(a.k.a. brown bear, a.k.a. silver bear, Ursus arctos horribilis) (Adult, male, coastal area population average)