| Date | Clue |
|---|---|
| 2016-01-27 | Service with a bird logo |
| 2015-01-25 | Where many people may follow you |
| 2014-11-23 | Feed supplier |
| 2012-08-07 | See 20-Across |
| 2011-06-11 | Service with many followers |
| 2010-09-16 | Forum for 140-character messages |
| 2002-03-24 | Chirp rapidly |
| Date | Clue |
|---|---|
| 2016-01-27 | Service with a bird logo |
| 2015-01-25 | Where many people may follow you |
| 2014-11-23 | Feed supplier |
| 2012-08-07 | See 20-Across |
| 2011-06-11 | Service with many followers |
| 2010-09-16 | Forum for 140-character messages |
| 2002-03-24 | Chirp rapidly |