You add it to most nouns to make them plural.
What is -s?
This famous Danish statue is located in Copenhagen harbor and is based on a fairy tale by Hans Christian Andersen.
What is The little mermaid?
Your teachers age
What is 38?
This red or green fruit keeps the doctor away, according to a popular saying.
What is an apple?
He is a superhero who wears a red cape and can fly.
Who is Superman?
The singular form of mice?
What is a mouse?
Tall tower in London famous for its big clock and located next to the Houses of Parliament.
What is Big Ben?
The names of your teachers children.
What is Lauge and Emil?
This yellow fruit is long and curved, and monkeys love to eat it.
What is a banana?
She is a famous singer who sings "Shake It Off" and wears sparkly dresses.
Who is Taylor Swift?
The plural form of the noun "child"?
What are children
This Danish amusement park near Copenhagen is one of the oldest in the world.
What is Tivoli?
The name of your teachers boyfriend.
What is Mathias?
This small, round fruit is often purple or green and grows in bunches on a vine.
What is a grape?
He is a famous wizard with glasses and a lightning scar on his forehead.
Who is Harry Potter?
The plural form of foot
What are feet?
In the USA, this famous monument carved into a mountain shows the faces of four presidents: George Washington, Thomas Jefferson, Theodore Roosevelt, and Abraham Lincoln.
What is Mount Rushmore?
The city your teacher lives in.
What is Jelling?
his fruit is small, red, and often used to make jam or pies. It grows on bushes.
What is a strawberry?
She is a Disney princess who loses her glass slipper at a ball.
Who is Cinderella?
The plural form of a noun that ends with a consonant + "y," like "baby"?
What is changing the "y" to "ies" (babies)?
This large, colorful natural landmark in Australia is a huge sandstone rock formation sacred to Aboriginal people.
What is Uluru (Ayers Rock)?
The name of your teachers dog.
What is "nothing"? (she has no dog)
This fruit has a fuzzy skin, green flesh inside, and tiny black seeds; it’s small but packed with vitamin C.
What is a kiwi?
She is a famous singer who sings "Baby" and started her career as a teenager.
Who is Justin Bieber?