Useless Trivia Quiz

Can you guess the answer to all of these random questions?

1 Americans eat on average _____ acres worth of pizza every day.
2 A pregnant goldfish is called a _____.
3 There are _____ dimples on a regulation golf ball.
4 A cat has ____ muscles in each ear.
5 The average person's left hand does 56% of the typing.
6 The first zoo in America was in ______.
7 The dot over the letter 'i' is called a ______.