Mermaids are mythical creatures. They don't actually exist, so the question is meaningless. They live as long as whoever is writing/telling the story they appear in wants them to.
mermaids are fake but if they are real it would be like a human life span
Mermaids are as real as your imagination can make them. They can be as old as you want them to be.
mermaids get their tail any time thy chande to mermaids
No, mermaids do not exist and becoming one is impossible.
yes they do
NEVER
no it is an old pirate legend. that mermaids would get close then drag a pirate or sailor down to the bottom of the ocean drown them then eat them.
In Greek and Celtic legends that are thousands of years old.
Sometimes but in old legends Mermaids were known for singing Sea chantys and luring sailors to their deaths with their compelling voices.
The cast of Mermaids of the Thames - 1914 includes: Pansy Seaby as The swimmer Kelly Storrie as The old man
There are no actual mermaids...
You go to a costume shop and buy one. Mermaids are not real
mermaids livge in the ocean there for mermaids are real