
1) If you count up from 1, what's the first number that doesn't use a new letter?
2) If you count up from 1, what's the last letter to be introduced?
3) What's the biggest amount you can spell on the top row of letters on a keyboard?
4) What's the biggest amount you can spell on the middle row of letters on a keyboard?
5) If you were to spell out a number on a telephone, what's the biggest number you could type whereby you end by pressing the digits of that number?
6) What's the lowest number that could be an impossible target in a legal countdown numbers round?
7) What's the biggest number that can be typed using alternating hands on a keyboard (standard typing style.)
8) What's the smallest number than can be typed using alternating hands on a keyboard?
9) What's the biggest number that alternates between vowels and consenants?
10) What's the smallest number where the value is three times the number of letters?