General Knowledge Quiz

Which 3D shape has 2 flat circular faces and 1 curved surface?

• sphere

• cylinder

• cone

• cube

Which number comes next in the sequence: 2, 4, 8, 16, ?

• 18

• 20

• 24

• 32

What is the area of a circle with a radius of 7 cm? (Use π ≈ 3.14)

Which organ helps us digest food?

• Brain

• Liver

• Stomach

• Heart

When did President Ho Chi Minh read the Declaration of Independence?

What causes a tsunami?

• Tornado

• Earthquake under the sea

• Thunderstorm

• Volcano on land

Which dish is a famous specialty of Hue?

• Pho

• Bun bo Hue

• Mi Quang

• Banh xeo

What is the main function of a sensor in a robot?

• To store food

• To detect and respond to the environment

• To cook meals

• To print documents