QUESTION: Generate a question with a factual answer?

ANS: What is the practive of coprophagia behaviours?

QUESTION: Generate a question with a factual answer?

ANS: How many were killed in the bombing of the Thames Estuary?

QUESTION: Generate a question with a factual answer?

ANS: What does this eliminate?

QUESTION: Generate a question with a factual answer?

ANS:
Which tributary is located on the southern border?