Methods and apparatus for classifying content

In some embodiments, a non-transitory processor-readable medium includes code to cause a processor to send a signal representing a first question and a set of pictogram answers associated with the first question and a second question, different from the first question, and a set of pictogram answers associated with the second question. The first question and the second question can define a health-related survey such as a health-risk assessment. The non-transitory processor-readable medium includes code to receive a user selection of a pictogram answer associated with the first question and receive a user selection of a pictogram answer associated with the second question. The non-transitory processor-readable medium includes code to define a health-related user profile based on the user selection to the first question and the second question.