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100
This is the world's largest desert.
What is Antarctic?
100
This part of the cell is the powerhouse.
What is mitochondria?
100
Lithium is usually found in these.
What are batteries?
100
Without this, your food would be in your lungs.
What is epiglottis?
100
The study of genes
What is genealogy?
200
The continents were once one supercontinent named this.
What is Pangaea?
200
This mammal's scientific name is Panthera leo.
What is lion?
200
This element is the fuel for matches.
What is sulphur?
200
True or false: Vision uses up one third of all brainpower.
What is true?
200
The study of fish
What is ichthyology?
300
This feature of the ocean floor is the steepest part.
What is continental shelf?