you can, but i wouldn't suggest it
No, there is no evidence that polar bears sleep in the water. A sea otter can sleep on water, floating on its back, but a polar bear's body density makes this impossible.
yes they do, they sleep floating around.
the sea is technically floating on the earth, as at the bottom of the sea there are techtonic plates.. Our oceans are just gigantic canyons that are filled to the brim with water.
turtles do not sleep
Killer Whales sleep by floating on the surface.
I do not know about you, but when I am floating in the sea, I can definitely feel I am floating.
Floating
Land floating on the sea
the Sikorsky sea king.
they can sleep in the sea water or they can sleep on land
a very large piece of ice floating in the sea
Astronuts have to be tied to their beds at night to stop them from floating!