Related Clues:

• W.W. II Japanese aircraft
• '2001' characters
• There are two per hundred
• Round numbers
• 0000?
• Binary digits
• All but one in a million?
• Goose eggs
• Most of a million?
• It's nice when prize winnings come with lots of these
• Certain F's
• Round numbers?
• Losers
• They follow one in a million?
• 0000