Do giraffes have the biggest heart?
The tallest ever giraffe was 19.2 feet tall! First of all, to pump blood all the way up its long neck, the giraffe needs a very strong heart. In fact, its heart weighs 26 lb (12 kg), making it the biggest heart in the animal kingdom!
Which animal has the most hearts?
Animals With More Than One Heart
- Cockroach. A cockroach has one heart divided into 13 chambers and is more resistant to failure compared to the human heart.
- Worm. Earthworms have five pairs of heart-like structures known as arches.
Which animal has smallest heart?
The creature with the smallest heart on Earth is the Alpatus magnimius, a type of fruit fly that is less than 0.21mm long. Insect hearts are narrow tubes along their backs that pump blood towards the insect’s head. The world’s smallest mammal is the Etruscan shrew (Suncus etruscus).
How big is a blue whales heart?
about 5 feet