yes otters have flaps of skin, much like that of a kangaroo on each side of their waste. these "pockets" are very wet and the saying 'wetter than an otters pocket' comes from this fact. these pockets are generally used for holding useful items like keys and lipstick.
Sea otters often sleep on top of the water. Their fur has air pockets which keep them afloat and they tangle themselves in kelp or sea weed as to not drift to far from shore.
The plural of otter is otters.
No, male otters do not drown female otters during mating.
There are sea otters and other otters. In the category of "other" otters, you can include the North American River Otter, Giant Otter of South America, Asian small clawed otters, Congo clawless otters, Capr clawless otters, Southern river otters, hairy nosed otters, spot necked otters, neo tropical long tailed otters, and others I may fail to mention.
Otters
Otters.
mostly river otters, sea otters and other types of otters.
yes, sea otters have young sea otters called pups
No. Otters are not native to Australia. Apart from the occasional zoo, there are no otters in Australia.
There are both freshwater (river otters) and salt water otters.
There are 13 species of otters.
There are several types of pockets Patch Pockets Unlined Self-Lined Lined Side Seam Pockets Welt Pockets Single Welt Pockets Double - Welt Pockets Welt Pockets with Flap Side Front Slanted Pockets In-Seam Pockets