Billi (cat)
Billi was a female domestic shorthair cat who displayed behaviors that may have been human-animal communication. Billi reportedly learned over 70 words. She used a set of soundboard buttons, made by Learning Resources and FluentPet, to "talk".
Billi was the subject of scientific study TheyCanTalk by researchers at the University of California, San Diego, and was monitored by cameras placed in the living room of her owner Kendra Baker.
Biography
Billi was born on August 2, 2008. In 2009, Kendra Baker found her after she ran across a road and caused a minor car accident. Baker, a veterinarian, took Billi in when her owner couldn't be found.In May 2020, during the COVID-19 lockdowns, Baker taught Billi to use buttons to "speak". Billi was already 11 years old by then. Baker used programmable buttons that Billi could press in succession to form "sentences", and use words such as "mad", "ouch", and "later". After a while Baker and Billi joined the TheyCanTalk observational research study.
In videos posted to YouTube and TikTok, Billi can be seen pressing the buttons "catnip" "water" when Kendra was drinking her morning coffee. Her favorite word was "mad".
Billi had feline hyperesthesia syndrome and chronic kidney disease. In the final months of her life, her use of the talking buttons decreased due to her terminal illness.