| Specialty ___ (topics one is an expert in) |
| Cryptography topics |
| Birthday candle count |
| Grammar book topics |
| Agenda topics |
| Time period between birthdays |
| Note on some birthday party invites |
| Happy Birthday to You" author |
| Biology lab topics |
| Online site for people to communicate on particular topics |
| It often says "Happy Birthday |
| A 1952 3-cent stamp honored her 200th birthday |
| Topics |
| Chem. class topics |
| Abe's birthday mo. |
| Birthday intervals |
| Accumulates birthdays |
| Birthday topics |
| Birthday candle giveaway |
| List of topics |
| Birthday mailings |
| Beginner's topics |
| Online birthday greetings from a cheapskate |
| Basic learning topics |
| H.S. class whose topics include heredity |
| Abe's birthday month |
| Topics for probate courts |
| Last-minute birthday recognition |
| Topics for a meeting |
| One of Plato's topics |