Title: New Haven, Connecticut.
Question: Which transit line out of Union Station provides service to Hartford and Springfield, Massachusetts?

Title: London.
Question: How many species of bats exist in England?

Title: University of Notre Dame.
Question: What type of mascot do the Notre Dame sport teams have?

Title: Financial crisis of 2007%E2%80%9308.
Question:
What are CDO as related to the housing and credit booms?