patriciamcconnell.com

kJ65g TIL Domestic Dogs are the only species to understand pointing gestures!
lode5 TIL a researcher recorded more than 100 animal handlers and found it's pretty much universal -- regardless of the language spoken or the animal being handled -- that humans use short, repeated sounds to get an animal to go or speed up, and long, slow sounds to get an animal to stop or slow down.
wL0jP TIL domestic dogs are one of only a few species that can understand that the human gesture of pointing means, "look in the direction my finger is pointing". Other animals, including wolves and other primates, don't understand how it works and will only be interested in your outstretched finger.