Angelo Gandolfi / Red Fox (Vulpes vulpes) orphaned cub (called Rena) sitting in living room, alongside two domestic cats.

Stephen Dalton / Domestic cat (Felis catus) watching House mouse (Mus musculus) appear from under furniture, UK, controlled conditions

Nick Upton / Black domestic cat (Felis catus) in warm living room looking through window at Robin (Erithacus rubecula) flying between snow covered bushes on a cold winter day, Wiltshire, UK, December

Petra Wegner / Burman / Sacred Cat of Burma, head portrait of blue-tabby-point coated domestic kitten aged 5 months, sitting on wicker sofa.

Petra Wegner / Burman / Sacred Cat of Burma, blue-tabby-point coated domestic kitten, aged 5 months, climbing on back of sofa.

Konrad Wothe / Domestic Cat (Felis catus) kitten in living room, Germany

Andy Sands / False widow / Cellar spider (Steatoda grossa), protecting egg-sac in corner of room in domestic house, Hertfordshire, England, UK.

Andy Sands / False widow / Cellar spider (Steatoda grossa), protecting egg-sac in corner of room in domestic house, Hertfordshire, England, UK.

Shattil & Rozinski / Longhair cat {Felis catus} on sofa with ornament