Yes and it has many seeds.
Pong Pong Fruit is dispersed by water because it has waterproof outer layer or fibrus husks to help stay afloat in water.
It is disperse by water to prevent overcrowding with their parent to complete with sunlight, water...etc.
4 1/2, if it's the madagascaran version which I assume is what you mean.
Pong pong seeds are dispersed by water