- brain: mental ability; "he's got plenty of brains but no common sense"
- Gertjan Mulder (born February 5, 1975), professionally known as Brainpower, is a Dutch language rapper. He was born in Belgium and grew up in the Netherlands. In 1998, he won a music competition in the Netherlands. Since 2001, he released five studio albums.
- "Brainpower" is a song by the synthpop band Freezepop. It is the sixth track on the non limited edition of the band's third album, Future Future Future Perfect, and seventh on the limited edition of the album. The song appears as a bonus track in the music video game Rock Band.
- Mental ability; intelligence; Intelligent people considered as a group