Answer: An incestuous relationship (sorry if wrong but it makes the most sense)
Explanation:
Answer: World war 3 hasn't started dude.
Explanation:
Bank Vaults as stated in Alan Weisman's book "The world without us" when he tries to depict the New York city scenery long after humans have disappeared from the earth.
Answer:
The cougar might be called an antisocial animal, because it is a solitary diner.