Misc: In 1965, the Rolling Stones released "Get Off _____"?

Questions

A dog's ---------- has over 200 scent receiving cells.?

A ---------- can remember a specific tone far better than can a human.?

A donkey is an "ass", but an ass is not always a donkey. The word "ass" refers to several hoofed mammals of the genus Equus, including the ----------?

A famous stallion will, on retirement, command an impressive stud fee for servicing approved mares. Specialist stud-farms house one or more stallions, each of which is allowed to service about ---------- per season.?

A female mouse may spawn as many as ten litters of eight to ten young during her lifetime - which is generally less than a year. The gestation period is three weeks, and the young mice reach maturity in only ----------?