Math
Simplify:
12 ÷ 3 x 2
8
In which year did Singapore became independent?
1965
What country has the Great Barrier Reef?
Australia
What do plants need to make food? (Hint: There are three things)
Light, water, CO2
What are the three primary colors?
Red, Blue, Yellow
23 x 5
40
Who was the first person to set foot on the moon?
Neil Armstrong
Which ocean is the largest?
Pacific Ocean
What organ in the human body filters blood to remove waste?
Kidneys
Who painted the Mona Lisa?
Leonardo da Vinci
3/4 of 32
3/8
What was the name of the trade route connecting China to Europe in ancient times?
The Silk Road
What continent is the Sahara Desert located in?
Africa
What is the chemical symbol for sodium?
Na
Mixing a primary and secondary color produces what type of color?
Tertiary color
A rectangle has a length of 12cm and a breadth of 8cm. What is its perimeter?
40cm
In which country did the Olympic games originate?
Greece
What is the longest river in the world?
Nile River
Name the process in which liquid water changes directly into water vapour.
Evaporation
Which artist is known for his Starry Night painting?
Vincent Van Gogh
The average of four numbers is 12. If three of the numbers are 10, 14, and 9, find the fourth number.
15
Which empire was ruled by Julius Caesar?
The Roman Empire
Which country has the largest population in the world (as of 2025)?
India
Explain why we see lightning before hearing thunder.
Light travels faster than sound.
Which Spanish artist is known for founding cubism?
Pablo Picasso