'World star' Psy has appeared on a middle school test paper, gaining much attention online.

Recently, on an online community board, a post with the title, 'Psy appears on Test Paper', along with a picture was posted.

In the picture, the question asks, "Which one is true?" and out of the 6 answer choices, one read, "I like the singer Psy."

Psy, who is a world wide sensation has even captured the hearts of school teachers it seems.

Internet users commented, "Psy is so popular" and "The teachers are cool for thinking of doing that."

Psy has recently become a global sensation with his song, "Gangnam Style." He has ranked number 1 on iTunes in 30 countries and has ranked number 2 on the U.S. Billboard Main Single Chart 'HOT 100'. He has also ranked number 1 on the UK and Australia ARIA charts as well.

He has appeared on many shows such as the "Ellen Show" and "SNL" and featured on news programs such as NBC and CNN.

His music video has been the most viewed on Youtube as well with over 350 million views.

He has also recently signed a contract with Justin Bieber's agency and plans to release his first U.S. single sometime in November.