Topic Details (Notes format)

Which ancient empire built the Ishtar Gate, one of the gates of Babylon?

In which European city can you find the Trevi Fountain and the Colosseum?

Which is the highest waterfall in the world?

Which chemical element has the symbol O?

In which country is the Great Barrier Reef located?

What is the chemical symbol for tungsten?

What is the boiling point of water on the Celsius scale at standard atmospheric pressure?

Who discovered electromagnetic induction?

Which wave phenomenon results in the bending of waves around corners or obstacles?

Which is the largest bone in the human body?