Poko the Great Dane and his owner Liah Cavanagh take a break at the Ottawa Pet Expo in Canada. Picture: QMI Agency / Rex Features
Edward the pug shows off his artificial leg while launching an Animal Welfare Fund campaign in Melbourne, Australia. Picture: Rex
Partially blind dog Milo is helped around by his personal guide dog and companion Bella, in Melbourne, Australia. Bella guides Milo along on a lead and also barks warnings to him.
Picture: Manuela Cifra/Newspix / Rex Features (via Pictures of the day: 9 May 2012 - Telegraph)