Geography
Chemstry
100

What is the largest desert in the world?

Antarctica ❄️

100

What is the chemical symbol for water?

H₂O 💧

200

In which country does the sun rise first?

New Zealand 🇳🇿

200

What gas do humans breathe in to stay alive?

Oxygen (O₂) 🌬️

300

Which sea will not let you sink?

The dead sea

300

What is the chemical symbol for gold?

Au 🪙

400

Which city is called “The City of a Thousand Minarets”?

Cairo, Egypt 🕌

400

What do we call the smallest unit of matter?

An atom ⚛️

500

What is the largest ocean in the world?

The Pacific Ocean 🌊

500

Which element do plants need to make food during photosynthesis?

Carbon dioxide (CO₂) 🌿