First up is the Greyhound?! That's right.
Weight: 27 – 32 kg
Life Span: 10 – 13 years
Temperament: Gentle, Independent, Noble
They may be the world's fastest canine but these guys often spend 16 to 18 hours sleeping every day.
Just make sure, in addition to regular exercise, they have the chance to sprint two to three times a week.