Mathematics
English
Science
Geography
Brain Busters
100

What is 25 × 4?

100

100

What does the word Erroneous mean 

Incorrect or wrong.

The answer was based on erroneous data

100

What is the name of the galaxy that contains our Solar System?

The Milky Way

100

Which two countries are separated by the Himalayas and are home to some of the world's highest mountains?

 India and China

100

I have four legs, but I can't walk. I have a back, but I can't lie down. What am I?

A Chair 

200

 What is ¾ of 80?

60

200

Name any two casual conjunctions 

Because, since, therefore, as a result, this shows that

200

Which planet is known as the Red Planet?

Mars

200

What is the name of the huge desert located in Mongolia and northern China?

The Gobi Desert

200

What has many teeth but cannot bite?

A comb

300

 A rectangle is 12 cm long and 5 cm wide. What is its area?

60 cm²

300

Which word/words is the adverbial phrase:

Engineers designed the rocket for lunar exploration.

reason=  for lunar exploration.

300

What is the process called when a liquid changes into a gas?

 Evaporation

300

Which country in Asia has territory on both the European and Asian continents?

Turkey

300

I’m always running, but I never move. I have a bed, but I never sleep. What am I?

A River

400

A shirt costs $80 and is reduced by 25%. What is the sale price?

 $60

400

Nominalisation of the noun 

The rocket separated from the booster.

The separation of the rocket stages was successful.

400

Which is the largest planet in our Solar System?

Jupiter

400

Which country is located closest to Australia? 

Papua New Guinea

400

You can catch me, but you can't throw me. What am I?

A cold

500

I am a number between 50 and 100. I am divisible by 6 and 9. What am I?

54

500

Which word is a synonym for "enormous": tiny, gigantic, narrow, or ancient?

Gigantic

500

Which planet is the hottest planet in our Solar System, even though Mercury is closer to the Sun?

Venus

500

 Which Asian country is landlocked, meaning it has no coastline, and is located between China and Russia?

Mongolia

500

I’m thinking of a number. I’m greater than 20 but less than 40. I’m an even number, and my digits add up to 10. What number am I?

28

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