| 100% | AGES | 4 | Numbers that increase on birthdays |
| 91% | AGE | 3 | Number that increases on a birthday |
| 90% | AGE | 3 | Number that increases on one's birthday |
| 86% | AGE | 3 | Number that increases by one on your birthday |
| 70% | AGE | 3 | Number that increases with each birthday |
| 66% | AGE | 3 | Number that changes on a birthday |
| 65% | AGE | 3 | Number that goes up on every birthday? |
| 55% | AGES | 4 | They increase on birthdays |
| 52% | AGE | 3 | Number that birthday candles represent |
| 51% | ONE | 3 | Number that appears on a penny |
| 50% | AGE | 3 | Number that goes up with each birthday |
| 50% | AGE | 3 | It increases on a birthday |
| 49% | TEN | 3 | Number that the metric system is based on |
| 49% | TEN | 3 | Number that the decimal system is based on |
| 49% | AGE | 3 | Something that increases with each birthday? |
| 49% | AGES | 4 | Numbers on birthday cards |
| 48% | PAR | 3 | Number that is often 72 on a golf course |
| 48% | AGE | 3 | Increases by one on birthday |
| 48% | AGE | 3 | Number on a birthday cake |
| 48% | AGE | 3 | Number on a birthday card |
| 48% | AGE | 3 | Number on a birthday greeting |
| 48% | AGE | 3 | Number on a birthday balloon |
| 48% | AGE | 3 | Number on many birthday cakes |
| 47% | PAR | 3 | Number that rarely is above 5 on a golf course |
| 47% | AGE | 3 | Number on a birthday cake, perhaps |
| 47% | AGE | 3 | Number written on a birthday cake |
| 47% | AGE | 3 | Number on many a birthday card |
| 47% | AGE | 3 | Number on a birthday card, perhaps |
| 47% | AGE | 3 | Number on a birthday card, maybe |
| 46% | AGE | 3 | Number on top of a birthday cake |