\documentclass[theme=muted]{webquiz}
\usepackage{lipsum}% for some random text
\title{A discussion environment example}
\begin{document}
  \begin{discussion}[First bit]
     \lipsum[1]
  \end{discussion}
  \begin{discussion}[Two][Second bit]
     \lipsum[2]
  \end{discussion}
\end{document}