#randomfact A killer whale's heart beats 30 times a minute underwater, 60 times a minute on the surface.

#randomfact A killer whale's heart beats 30 times a minute underwater, 60 times a minute on the surface.

#randomfact A killer whale's heart beats 30 times a minute underwater, 60 times a minute on the surface.
— skyheartDemon ☆ VTuber ☆ (@skyheartDemon) Jul 26, 2021

from Twitter https://twitter.com/skyheartDemon

July 26, 2021 at 08:33AM
via IFTTT

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