13. Shetland Sheepdog (Sheltie)
When Calvin Coolidge was US President during the 1920s, he and wife Grace kept a veritable zoo at the White House. Among the menagerie was a white Sheltie called Calamity Jane - so named because she needed a bath every day.
Me & My Pet
We spoke to three-time best selling author Jasmine Hemsley as she tells us about her beloved doggies, Julie, Mr Bims and Arji.