Humans have a comparatively weak sense of smell and a stronger sense of sight relative to many other mammals while some animals may lack one or more of the traditional five senses. Some animals may also intake and interpret sensory stimuli in very different ways. read more
Numerous experiments have demonstrated that people do have the ability to detect accurately the passage of time. One experiment showed that, without consciously counting or anything of the like, a group of 19 to 24 year olds were able, on average, to tell when 3 minutes was up within a 3 second margin of error. read more