Size It Up

ALL ANSWERS · ANIMALS · DAILY No. 10 · SEPTEMBER 13, 2026

Size It Up Animals answer: September 13

The five Animals silhouettes for September 13, with the true sizes. If you have not played yet, this page is a spoiler — play these five first, then come back to argue with the numbers.

Day 10 ran from a rock pigeon (33 cm) to a green anaconda (6 m). The widest gap was round 3, Gray Wolf against Green Anaconda, at 5.0×; the closest call was round 4, Rock Pigeon against European Rabbit, only 1.2× apart — the kind of round that separates a 90 from a 60.

  1. ROUND 1

    White-tailed Deer (Buck) vs Horse (Thoroughbred)

    Horse · reference · 2.4 m
    White-tailed Deer · true length · 1.9 m

    1.3× shorter than the horse

    A white-tailed buck is about 1.9 m long — the most common large animal in North America.

  2. ROUND 2

    American Bison (Bull) vs Harbor Seal

    Harbor Seal · reference · 1.7 m
    American Bison · true length · 3 m

    1.8× longer than the harbor seal

    A bison bull runs about 3 m long and can weigh a tonne — the heaviest land animal in the Americas.

  3. ROUND 3

    Gray Wolf vs Green Anaconda

    Green Anaconda · reference · 6 m
    Gray Wolf · true length · 1.2 m

    5.0× shorter than the green anaconda

    A gray wolf is about 1.2 m long, nose to tail base.

  4. ROUND 4

    Rock Pigeon vs European Rabbit

    European Rabbit · reference · 40 cm
    Rock Pigeon · true length · 33 cm

    1.2× shorter than the European rabbit

    A city pigeon is about 33 cm long, beak to tail.

  5. ROUND 5

    Bald Eagle vs Cheetah

    Cheetah · reference · 1.3 m
    Bald Eagle · true wingspan · 2.2 m

    1.7× wider than the cheetah

    A bald eagle's wingspan is about 2.2 m.

Beat these tomorrow

Every round is worth up to 100 points: within 6% of the true size scores 100, half or double scores 45, five times off scores zero. The daily puzzle is the same five for everyone and refreshes at midnight in your time zone; if you want more than five, Size It Up Unlimited draws fresh pairs from the whole library for as long as you like.

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MixedAnimals, planets and everyday things. AnimalsLength, height or wingspan — every round names the axis. GeographyEast–west or north–south span, never area. Pop CultureCheck the version. Compare the measured dimension. VehiclesLength end to end, or height for the ones that stand upright. DinosaursCompare estimated body length, from snout to tail tip. SpaceCompare body diameter. Rings and orbital distances are excluded. Everyday ObjectsLength, height or width — every round names the axis. InsectsBody length or wingspan — read the named measurement. LandmarksRead the named height, length or main span — including its endpoints. Food & DrinkRead the selected size and axis — length, diameter or container height.
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