SortStack #3569 — 2036-03-17

By size · Order from shortest to longest.

  1. A credit card 8.6 cm

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

  2. A French baguette 63 cm

    French law defines the traditional baguette so strictly it can contain only flour, water, salt and yeast.

  3. A one-person kayak 3.4 m

    The kayak was invented by Arctic peoples thousands of years ago, sealed with animal skin to stay watertight.

  4. 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.

  5. The Panama Canal 85 km

    Ships are lifted 26 metres above sea level by locks, then lowered again, crossing a continent without touching the ocean between.

  6. The River Rhine (length) 1.2K km

    It has been a vital trade highway since Roman times, still carrying more cargo than any other river in Europe.

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