One clip names both of them

1,113 views between them.

Cat outweighs Black-headed Gull 13× — 3.9 kg against 0.3 kg. Both figures are averages across males and females.

Tale of the tape

Body mass

3.9 kg

🐈 Cat · AnAge

0.31 kg

🐦 Black-headed Gull · AnAge

Shoulder height

0.26 m

🐈 Cat

no figure yet

🐦 Black-headed Gull

Maximum lifespan

30 yr

🐈 Cat · AnAge

33 yr

🐦 Black-headed Gull · AnAge

Bars are sized against the larger of the two figures.

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Shared ancestry

The closest group they share is Tetrapoda (superclass), home to 51,389 species.

We know what their shared ancestor was, but not when it lived — no dated family tree spans both of them yet.