Here's Why Corn Is a Fruit, Capsicums Are Berries, And Rhubarb's a . and vegetable crumbles while enjoying a nice sweet bowl of drupes. In botany, a fruit is the seed-bearing structure in flowering plants (also known as angiosperms) Botanically, a cereal grain, such as corn, rice, or wheat, is also a kind of fruit, termed a caryopsis. .. The shell of the coconut fruit is used to make bird houses, bowls, cups, musical instruments, and souvenir heads. Fruit is often. Fruit and Veggie Jokes. Great for Halloween: Q: What is a vampire's favorite fruit? Corn. Q: What kind of vegetable is the most likely to be a rock and roll fan?