Are there nouns that end in a vowel?

Yes, there are many nouns that end in a vowel. Here are a few examples:

* Singular:

* tree

* shoe

* key

* eye

* zoo

* knee

* toy

* boy

* day

* way

* Plural:

* toys

* boys

* days

* ways

* canoes

* photos

* videos

It's important to remember that while many nouns end in vowels, many others end in consonants as well!