Don't think of them as fruits. It's more like a very rich, creamy vegetable.
By itself it has a mild nutty flavour. When ripe enough to mash, you make guacamole (tonatoes, onion, salt, and freah lime juice) and it becomes amazing.
But on its own, not groundbreaking.
Alberta checking in. Jumped from $1.31/L to $1.52 overnight. (That's about $3.65 and $4.25/gal USD.)