The Improbable Questions This Week

In case you missed one or two, here's a list, just for you! This is the full list from 1/4 - 1/8.

1
MONDAY
QUESTION: This animal is social by nature, and it can suffer from anorexia like humans. What animal is it?
ANSWER: Pigs
2
TUESDAY
QUESTION: The year after the Civil War, a lot of Mississippi State’s budget was spent on what?
ANSWER: Artificial limbs for the wounded soldiers
3
WEDNESDAY
QUESTION: The fresh, salty smell of beach air comes from what?
ANSWER: rotting seaweed
4
THURSDAY
QUESTION: The 2003 invasion of Iraq was initially called' Operation Iraqi Liberation," but was quickly changed to 'Operation Iraqi Freedom." Why?
ANSWER: Acronym used to spell O.I.L.
5
FRIDAY
QUESTION: This larger creature can ooze through an opening no bigger than its own eyeball.
ANSWER: Octopus