Wildlife 🐾
Plants & Forests 🌳
Earth & Space 🌎
Climate & Weather ⛈️
Environment ♻️
100

Which mammal can fly naturally?


Bat

100

What is the world’s tallest tree species

Redwood

100

What is the deepest ocean trench?

Mariana Trench

100

What instrument measures air pressure?

Barometer

100

What gas mainly causes global warming

Carbon dioxide

200

What is the only continent without reptiles?

Antarctica

200

Which plant survives in deserts by storing water?

Cactus

200

Which planet is known as the Red Planet?

Mars

200

What causes lightning?

Electrical charges in clouds

200

What does “biodegradable” mean?

Can naturally decompose

300

Which animal has the longest migration route

Arctic tern

300

What gas do plants release during photosynthesis?

Oxygen

300

What causes earthquakes

Tectonic plate movement

300

What is the calm center of a hurricane called

Eye

300

What is the process of species disappearing forever called

Extinction

400

What is the fastest bird in the world?

Peregrine falcon

400

What is the name of the largest rainforest?

Amazon Rainforest

400

What layer of Earth is liquid?

Outer core

400

What climate zone is found near the equator?

Tropical climate

400

Which renewable energy uses moving water?

Hydropower

500

Which sea creature has three hearts?

Octopus

500

Which flower is known as the “corpse flower” because of its smell?

Rafflesia

500

What is the name of the supercontinent that existed millions of years ago?

Pangaea

500

What phenomenon causes unusual warming of Pacific Ocean waters

El Niño

500

What international agreement aims to reduce climate change?

Paris Agreement

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