Mystery Science: Which Animal Has the Biggest Heart?

True or False: All animals have a heart.

• True

• False

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Which LAND animal has the biggest heart?

• Giraffe

• Elephant

• Bear

• Rhino

What is the job of a heart?

• To make someone feel loved

• To give the body oxygen to breathe

• To pump blood to other parts of the body

• To help digest the food we eat

Which animal has the biggest heart?

• Elephant

• T-Rex

• Giraffe

• Blue Whale

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Which animal does not have a heart?

• Starfish

• Octopus

• Dog

• Snake

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Where were scientist able to find a whale to study its heart?

• Florida

• Mexico

• Canada

• New Jersey

How many hearts does an octopus have?

• 1

• 2

• 3

• 4

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True or False: Animal hearts come in different shapes and sizes

• True

• False

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What does the heart supply the body with?

• Oxygen and Water

• Oxygen and Nutrients

• Water and Vitamin D

• Blood and Protein

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About how much does a human heart weigh?

• About the weight of 2 apples

• About the weight of a pineapple

• About the weight of 3 oranges

• About the weight of a watermelon