There are different types of beans, but no single type that is called just "bean".
Corn is a grain, but it is also a vegetable, in contrast to other grains such as oats.
p.s. I anticipated all these complaints, and many more, but I didn't want to overwhelm the quiz with disclaimers
The non-biological definition of a vegetable is largely based on culinary and cultural tradition
Ugli is not a fruit name, but a brand... the fruit name is (jamaican) tangelo. But since all the groceries stores etc sell it under the name ugli, nearly everyone seem to think that that is the actual name of the fruit and not the brand.. (And yes overtime brandnames sometimes become the official name for the product itself, especially if it is the first of its type. But the species allready has a name. Tangelo.
And you both missed the ones that got neither ;) if you dont get pear you dont get the freebie either.