Sometimes but in old legends Mermaids were known for singing Sea chantys and luring sailors to their deaths with their compelling voices.
she made them fall in love
Yes he does.
Its a natural thing.
Yes
Dolphins.
He's already in love with her. He was designed to be in love with her, and to care a lot for her.
All humans can fall in love and almost all of them do at least once in their life.
NARUTO LOVES SAKURA
It made humans and gods fall in love.
Yes, they definitely can!
Mermaids aren't real, I'm afraid.
fairys were once real but not any more and yes they do fall in love with humans very often.