Misc: How many points make up a perfect fivepin bowling score?

Questions

Because they had no proper rubbish disposal system, the streets of ancient ___________ became literally knee-deep in rubbish?

The _______, Seventh-century native Mexicans, went into battle with wooden swords so as not to kill their enemies?

China banned the pigtail in 1911 as it was seen as a symbol of?

The Amayra guides of Bolivia are said to be able to keep pace with a trotting horse for a distance of?

Sliced bread was patented by Mrs P. Ride, a mother of 5, on 1 April?