How many hearts does an octopus have?
An octopus has three hearts: two pump blood through the gills and one pumps it to the rest of the body.
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- When do narwhals eat?
“Narwhals do most of their eating in winter.”
Reference: Smithsonian Ocean
More from this shelf
What is a narwhal's tusk?
A narwhal's tusk is actually a tooth that grows through its upper lip, and it's usually found on males.
How much do elephants eat and drink?
An adult elephant can eat a few hundred pounds of plants and drink up to around 50 gallons of water in a single day.