Misc: What country did kung fu get started in?

Questions

[pot luck] if all the water in the air fell at the same time what depth of rain would cover the earth?

[pot luck] what type of animals are porcine?

[pot luck] from what tropical disease did oliver cromwell die?

[pot luck] which item of clothing when first worn in 1797 caused dogs to bark, women to faint and a boys arm to be broken?

[pot luck] what english girls name is derived from the hebrew word meaning a female sheep?