Internet memes introduced in 2001

A nightcore edit (also known as a sped-up song, sped-up version, sped-up remix, or simply sped-up) is a version of a music track that speeds up its source material by approximately 35%, which also raises the pitch. This gives an effect almost identical to playing a 33⅓-rpm vinyl record at 45 rpm. The 35% increase in speed causes the note C4 to be slightly lower in pitch than the note F#4 (from 261.63 Hz to 353.19 Hz), which is an increase of approximately 5 and a half semitones. Playing 33⅓-rpm vinyl records at 45 rpm was common in the Happy Hardcore scene of the 90s and 2000s, which

antisemitic caricature

fictional character from the Silent Hill series of survival horror video games published by Konami

Fictional character from the Kirby series

hoax image related to the September 11th attacks on the World Trade Center

man who became internet phenomenon