| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Numb (CD, Single) | Go! Beat | 857 563-2 | UK | 1994 | |
| Numb (12", Promo) | Go! Discs | GODX 114 | UK | 1994 | |
| Numb (12", Single) | Go! Discs | GODX 114 | UK | 1994 | |
| Numb (CD, Maxi) | Go! Beat | 857 561-2 | UK | 1994 | |
| Numb (CD, Maxi) | Go! Beat | 857 561-2 | Australia | 1994 | |
| Numb (CD, Single) | Go! Discs | GODCD 114 | UK | 1994 | |
| Numb (CD, Maxi) | Go! Beat | 850 267-2 | UK | 1995 | |
| Numb (CD, Single) | Go! Discs | 850 267-2 | Europe | 1995 |