Designed perhaps best for the mathematician.

Although designed primarily to be instructional, these puns can also be appreciated by all.

Designed to help teachers of English as a Second Language. Also covers misuse of English. Requests submissions.

Has information about the annual O. Henry Punoff in Austin, Texas, Punster of the Year awards, links, and bookshelf. Accepts contributions.

Primarily a site with puns, punny cartoons, and a forum on puns. Also includes links, webrings and some wordplay. Accepts submissions.

Also includes a punny chemistry test for the reader to fill in the blanks.

Wordplay from physics students.

Material supplied by biology students.

Archive of puns in categories such as food, transportation, families, education, and work. Plus a one-liner pun every week day.

A searchable database of puns collected from the internet.