Purple Reign: This movie was the sequel to Purple Rain:?

Questions

[General knowledge] how many yards are there in a chain?

[General knowledge] what is ovicide?

[General knowledge] which suburb of southwest london hosts the annual all englend lawn tennis championships?

[General knowledge] what are centenary, black star of africa andjubilee?

[General knowledge] what was invented in roughly 3,500 bc in mesopotamia?