Topic Details (Notes format)

Which element has the chemical symbol "Cl"?

Which element has the chemical symbol "Co"?

What is the name given to a baby horse?

Which city in Switzerland is known for its medieval clock tower called the Zytglogge?

Which bird is often called the symbol of peace?

Which Roman structure was used for gladiatorial contests, also called the Flavian Amphitheatre?

What is the hardest natural substance on Earth?

Who discovered roentgenium?

Who discovered Persepolis?

Which psycholinguist proposed the theory of Universal Grammar in language acquisition?