Several Internet memes have started at 4chan, including lolcats and rickrolling.

Leet symbols, especially the number 1337, are Internet memes that have spilled over into popular culture.

The incident received much media attention and inspired many Internet memes.

Internet memes are usually created when someone published something and that thing was spread widely over the Internet.

He comments on various Internet memes and pop culture trends, usually long after the subject is no longer of interest or relevant.

Online purity tests were among the earliest of Internet memes, popular on Usenet beginning in the early 1980s.

It frequently referred to Internet memes when defacing websites.

Internet memes can evolve and spread extremely rapidly, sometimes reaching world-wide popularity within a few days.

Internet memes usually are formed from some social interaction, pop culture reference, or situations people often find themselves in.

Several elements of the Portal series have entered the popular culture, typically as bases for Internet memes.