Chance meetings that sparked wonderful relationships
A relationship between two tortoises ended suddenly after 100 years and no one knows why
Vet Odette Doest looks after an injured flamingo called Bob
Croatia's beloved stork couple Klepetan and Malena are cared for by Stjepan Vokić
India's first complete transgender couple are hoping to marry
Zöe Folbigg fell in love with a man she saw on her way to work every day
A love story between the Italian voices of George Clooney and Michelle Pfeiffer
Lori Gertz and George Ghossn wrote to each other from childhood, but only met in their 50s
Biologist Teresa Camacho Badani spent 10 years searching for a partner for Romeo the frog
Japanese diver Hiroyuki Arakawa and Yoriko the fish have known each other for 30 years
Meet Dion Leonard who struck up an unlikely friendship with a stray dog called Gobi.
From Baghdad to a Californian bakery - the Iraqi couple who fell in love over sweets
Lifelong cricket fans Deepak and Shariq on how cricket brought them together as friends.
Minh Thu and Truc Nhu on why their love story went viral
Years after donating to a sperm bank, Aaron Long decided to find out if he had any kids