Digestive Syste
Circulatory System
Geography
Flags of the world
Animals
100

What is the tube called that connects your mouth to your stomach?

What is the esophagus?

100

What is the main organ of the circulatory system?

The heart

100

What is the capital of Canada? 

Ottawa

100

What colors are on the flag of the United States?

What are red, white, and blue?

100

What is the fastest land animal?

A cheetah

200

What is the main organ that absorbs nutrients?

What is the small intestine?

200

What type of blood vessel carries blood away from the heart?

The arteries

200

What is the longest river in the world? 

The Nile River

200

Which country's flag features a maple leaf?

Canada

200

Which animal is known as the "King of the Jungle"?

A lion

300

Which organ produces bile to help digest fats?

What is the liver?

300

What is the liquid part of your blood called?

Plasma

300
What ocean is the largest?

Pacific Ocean

300

What symbol is featured on the flag of Japan?

A red circle

300

 What type of animal is a dolphin?

A mammal

400

What is the process called when your body breaks down food?

What is digestion?

400

What is the name of the cells in your blood that fight infections?

What are white blood cells?

400

What country is known for the Great Wall?

China

400

What animal is on the flag of Wales?

A dragon

400

What is the largest mammal in the ocean?

A blue whale

500

Food in the esophagus is squeezed toward the sotmach by contraction and relaation of themuscles in the esophagus. What is this action called? 

Peristalsis

500

What is the name of the largest artery in the body?

Aorta

500

What is the largest lake in North America?

Lake Superior

500

Which country's flag has a crescent moon and a star?

A dragon

500

What animal can change its color to blend in with its surroundings?

A chameleon