Misc: ---------- had only one eye after getting a disease while attacking rome?

Questions

What kind of races took place in the Circus Maximus in Rome?

Which planet was visited by the Galileo probe in 1995?

What region of the world did Hernando de Soto explore in the 1500s?

Which people fought in regiments called impis?

Where is the Khyber Pass, scene of the 19th century massacre?