Science
The temperature in Celsius at which water freezes at sea level
0°C
Sea creature with 8 arms
Octopus
Country that built the Great Wall
China
The Eiffel Tower is in this country
France
Colour of an orange
Orange
This planet is also known as the Red Planet
Mars
A platypus is this class of animal
Mammal
Canada became a country in this year
1867
Vatican City
Forty
A substance that speeds up a chemical reaction
Catalyst
This animal exhibits immortal regeneration, a phenomenon where an animal can potentially live forever.
Jellyfish
The main language of the Byzantine Empire
Greek
The largest archipelago in the world
Indonesia
The only letter not used in any U.S. State name
The atomic number of Gold
79
This creature can survive in space, extreme heat, freezing cold, and radiation
Tardigrade
Longest reigning Pharaoh of ancient Egypt
Ramses II
Capital of Kazakhstan
Nur-Sultan
The country with a radio station run by entirely by cats
Netherlands
Entanglement
This animal's sperm is the largest in the animal kingdom, measuring 5.8 cm long.
Napoleon Bonaparte's decisive defeat in battle
Battle of Waterloo
The Danube River flows into this body of water
The Black Sea
The official animal of Scotland
Unicorn