This is a fun interactive activity that many of your more difficult students will enjoy and be able to successfully accomplish. This is a challenging exercise. Pair your students in a manner that enables them to assist each other. Heterogeneous grouping has worked well for us. This is probably best taught by the Social Studies Teacher in your school.
Many students are unfamiliar with the basic beliefs of other religions.
A number of students also had difficulties organizing the information into an effective format. This is an excellent opportunity to team teach with the math department. The concepts of using statistics to explore cultural differences is often new to students even though they may have seen graphs before. Analyzing graphs is a difficult skill. The Math department will be an excellent resource for this activity.