1) Baby cats 2) Baby felines 3) Burmese babies 4) Canadian musical trio 5) Himalayan litter 6) Litter makeup 7) Litter, sometimes 8) Little tabbies 9) Manx litter 10) Mewborn babies 11) Offspring of a female cat 12) Playful pets 13) Some adoption candidates 14) Symbols of playfulness 15) Tiny tabbies 1) Catlings 2) Pets 
Offspring of a female cat.
Baby rats. A term used most by European breeders. (In America, they are usually called pups.)