Which of the answers that are missing in the notes below will NOT be a number? Try to guess them. Did you talk about any of the numbers in your conversation?

1 The average length of a Great White Shark is ? metres.

2 The biggest shark ever found was kg.

3 Great Whites are not completely white, but ?.

4 A Great White Shark has got about ? teeth.

5 Its top speed is?

kilometres per hour.

? is the Great White Shark's most important sense.