The audio player in this site was designed to be a fun and intuitive cross-platform interface. Unfortunately, there are a number of unavoidable compatibility issues, any of which may cause you trouble:
When all else fails:
If you cannot get the audio player to work, you can use the links below to manually play audio clips. These files are available as RealAudio files, which require that you have a RealAudio player installed. It can be found here.