SortStack #3135 — 2035-01-08

By size · Order from shortest to longest.

  1. A roasted coffee bean 8.5 mm

    A coffee 'bean' is actually the seed of a cherry-like fruit that grows on shrubs near the equator.

  2. A credit card 8.6 cm

    Every card's dimensions follow a global standard so it fits machines from Tokyo to Toronto.

  3. A red kangaroo (standing) 1.5 m

    Kangaroos cannot walk backwards, a trait so iconic it earned them a spot on Australia's coat of arms.

  4. A great white shark 5.2 m

    Great whites can detect a single drop of blood diluted in 100 litres of water from hundreds of metres away.

  5. A blue whale 28 m

    The largest animal ever known, its heart alone is the size of a small car and beats just a few times a minute.

  6. A giant sequoia (tallest) 89 m

    These trees can live over 3,000 years, and their thick bark resists fire that clears competing plants away.

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