A knock-knocktopus.
I was thinking black, but I'm not sure it would work?
A Lift (only a joke, my American friends)
Your mother didn't give you love.
Diner at the sushi restaurant: "What kind of eel is this?" Waiter: "Do you love it?" Diner: "yeah" Waiter: "Then, that's a moray"
I don't know, but it sure can wash a lot of dishes.
Ten-tickles