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.
- Home
- Do squid have beaks?
“Squid have hard beaks.”
Reference: Smithsonian Ocean
More from this shelf
When was a giant squid first filmed?
A live giant squid was photographed in the wild for the first time in 2004 and filmed in 2012.
What is an "otter tail"?
The Labrador Retriever has a thick, rounded, tapering "otter tail" that works like a rudder, helping the dog steer while it swims.