Which city had the first underground railway?
Which country boasts the world's second oldest underground transport system?
France | Germany | Greece | Hungary
What do the letters HS stand for in the railway HS1?
In which TV series did Leonard Nimoy play the role of Paris?
What famous tower would you find in the 7th arrondissement of Paris?
Which river courses through the city of Paris?
Seine | Thames | Rhine | Loire
Larissa is a moon of which planet in our solar system?
What number comes after FF in the hexadecimal system?
Which prefix is used to denote a millionth in the SI system of units?
