forever.
walmart has pink purple orange blue brown yellow mermaid tails
Yes.
No. Not unless we come far in technology and are able to develop and graft tails instead of legs on humans. Even then that wouldn't be specified as a mermaid. However, this will not happen for a long while and would be very complicated to do.
yes semi-mers do when they are on land but in water they have tails
Snapping turtles have long tails and claws
A mermaid
Wildcats do have tails. Their tails are on average 30cm long.
Yes they have tails that are long.
In his most recent mode, with kurama (nine-tails) he can last 5 minutes before he gets exhausted
Red panda have long tails because, they use them as blankets when they sleep.
Rats, regardless of gender or breed, have tails as long as their body.
To be human.