Title: Alfred North Whitehead.
Question: Whitehead sees life as directed towards what purpose?

Title: Umayyad Caliphate.
Question: In kilometers, how far apart was each stage of the Umayyad highways?

Title: Qing dynasty.
Question: How many volumes were in the Siku Quanshu?

Title: Spectre (2015 film).
Question:
When was the main theme of Spectre made available in digital format?