It's about one-twentieth as heavy as an Octopus
In other words, 79.40 ounces is 0.05 times the weight of an Octopus, and the weight of an Octopus is 22 times that amount.(for Giant Pacific Octopus, Enteroctopus) (Adult, average)
The adult North Pacific Giant Octopus usually weighs around 1,800 ounces. It is the largest octopus species and is known for its considerable intelligence, including the ability to open jars, solve mazes, and mimic other octopuses.
It's about twenty times as heavy as a Deck of Cards
In other words, 79.40 ounces is 24 times the weight of a Deck of Cards, and the weight of a Deck of Cards is 0.04 times that amount.(ISO 216 B8 size, a.k.a. "poker size" 63 x 88 mm, 52-card deck)
A deck of 52 ISO 216 B8-size playing cards weighs 3.30 ounces. Utilizing nearly 3,700 decks, the record-holding largest card tower was built in early 2010, stood over 3.5 m (11 ft), and weighed over 8,000 ounces.
It's about one-thirtieth as heavy as a Beer Keg
In other words, 79.40 ounces is 0.0309 times the weight of a Beer Keg, and the weight of a Beer Keg is 32.34 times that amount.(for US half-barrel, full keg; draft beer; including keg itself, stainless steel)
A typical, half-barrel beer keg weighs 2,568 ounces when full. A keg of this size contains 15.5 gallons of beer, or the equivalent of 6.8 cases.
It's about forty times as heavy as a Battery (C)
In other words, 79.40 ounces is 35 times the weight of a Battery (C), and the weight of a Battery (C) is 0.03 times that amount.(Alkaline)
A "C" size battery weighs 2.30 ounces. C batteries are typically used in medium-drain devices such as musical instruments.
It's about one-fortieth as heavy as a Kangaroo
In other words, 79.40 ounces is 0.03 times the weight of a Kangaroo, and the weight of a Kangaroo is 38 times that amount.(for red kangaroo, Macropus rufus) (adult, male)
An adult, male red kangaroo weighs up to 3,000 ounces. Fantastic jumpers, red kangaroos can leap horizontally 9 m (30 ft) and vertically 3 m (9 ft) in a single bound.
It's about forty times as heavy as a Tennis Ball
In other words, 79.40 ounces is 39 times the weight of a Tennis Ball, and the weight of a Tennis Ball is 0.026 times that amount.(ITF Standard; for Type 2 ball)
Per International Tennis Federation standard, regulation tennis balls must weigh about 2.04 ounces. Competition balls are also tested for bounce height, with the standards requiring that a ball dropped from 254 cm must bounce back to a height of 135 cm to 147 cm.
It's about 50 times as heavy as a Golf Ball
In other words, 79.40 ounces is 49.0 times the weight of a Golf Ball, and the weight of a Golf Ball is 0.020 times that amount.(per R&A USGA Rules of Golf; maximum rule weight)
According to the Rules of Golf (as approved by the United States Golf Association and the Rules Committee of the Royal and Ancient Golf Club of Saint Andrews), golf balls must weigh no more than 1.620 ounces. Golf balls are not required to have the familiar dimpled pattern, but the design has been popular since its invention in 1905 because it reduces drag while increasing lift.