There are several cat breeds that are ALWAYS grey (called 'blue' by breeders.) These are the Russian Blue cat, the Chartreaux cat[?] and the Korat cat[?].
... is spread out with 29.0% under the age of 18, 5.0% from 18 to 24, 29.0% from 25 to 44, 24.2% from 45 to 64, and 12.7% who are 65 years of age or older. The median ...