Title: BeiDou Navigation Satellite System.
Question: What types of services will be offered by the BeiDou system?

Title: Avicenna.
Question: Whose argument is similar to Avicenna's that the soul is without quantitative extension?

Title: New York City.
Question: How many days after gay marriage was legalized were gay marriages allowed to take place?

Title: Alexander Graham Bell.
Question:
What organization did Bell set up due to his interest in aerospace?