Amazing what animal trainers can do. And note the border collie. They are among the smartest animals on the planet. Our border collie of happy memory was adept at tricks. She could jump over a broom, through a hoop, she wouldn't eat Army grub, but loved Navy chow, and she loved to herd the grandkids. She would have been the perfect actress for this video!
And here's the man who started it all: