This green, heart-shaped fruit, is said to taste like a combination of banana, pineapple, strawberry, and mango ...

Though Mark Twain had a special love for a hard-to-come-by tropical fruit, there's a similar species you can find closer to ...

Cherimoya (Annona cherimola)—native to the inner valleys of Ecuador and Peru—belongs to the custard apple family (Annonaceae). It has a thick green peel and sweet, creamy, custard-like flesh.