How Delicious Is Penang Food?

Next week one of my friend from dubai was pay me a visit, i was help my friend took up a tour agency service for my friend due to i was in busy.
The Tour Operator Suggested to me for a private tour for my my friend main theme is eat all the local street food in Penang.

"Penang food are the best of whole that world that i would never had!"

The comment that i received that i never thought Penang food are really ever delicious as he said!