What Is your favorite fruit?

Have you heard about Water Apple? (Bye bye, watermelon)
It looks like this: 

It's sooo scrumptious and sweet, and also an awesome thirst quencher. When you bite it, the waters "floods" your mouth. Too bad the fruit I ate is not that sweet. 

There's a black string coming out from the bottom of that fruit and it's sooo cutee~~~ yet fragile