That/Which
When
Who
Where
Why/how
100

This is a machine that helps you do your math homework.

What is a calculator?

100

This is the day when students go back to school.

What is Monday?

100

They are the people who bring you food at restaurants.

Who are waiters?

100
This is the country where people eat sushi.

What is Japan?

100

This is why we work.

What is money?

200

This was the most popular movie that came out in 2019.

What is Avengers: Endgame?

200

This is the day when a boy becomes a man.

What is his wedding day?

200

He is the man who started Buddhism.

Who is Buddha?

200

This is the city where the Queen lives.

What is London?

200

These are how you kill a man without making a sound.

Your hands

300

This is the animal that kills more people than any other animal in the world.

What is the mosquito?

300

This is the year when Christopher Columbus discovered the Americas.

What is 1492?

300

She is the first person you see after you are born.

Who is a nurse?

300

This is where you can find squid.

What is the ocean?

300

This is how bats see at night.

What is sound?

400

This is a type of fruit which smells bad to white people.

What is durian?
400

This is the year when the Vietnam War ended.

What is 1975?

400

He is the man whom you see on Vietnamese money.

Who is Ho Chi Minh?

400

This is the place where you can read quietly.

What is the library?

400

This is why plants grow

What is sunlight?

500

This was the first vehicle that was powered by an engine

What is a train?

500

This is the day of the week named after a Marvel superhero.

What is Thursday? (Thor's Day)

500

He was the leader of Germany during World War II.

Who was Adolf Hitler?

500

This is an African country where Europeans live.

What is South Africa?

500

This is how you travel to an island.

What is a boat?