english: All of this allows dogs to distinguish and remember a staggering  variety of specific scents at concentrations up to 100 million times less than what our noses can detect.
non_english: Sve ovo omogućava psima da raspoznaju i zapamte zapanjujuću raznovrsnost posebnih mirisa i do 100 miliona puta slabijih nego što naši nosevi mogu da prepoznaju.