Lisa pretends to be a boy in the episode "Girls Just Want to Have Sums."
The simpson's son is called Bart or very rarely called Bartholomew which is his christened name
her favourite boy band is... JLS
Harry's favorite boy band is Coldplay
he is in the band One Republic
"Menu Boy" is from an episode of The SImpsons where Bart gets a job delivering menus.
It's called "that 90's show" season 19 episode 11
An unmanned boy in the season 1 episode, Bart the General.
homer simpsons
The name came from a Simpsons episode. in the comic book Bart reads (Radioactive Man), Fall Out Boy is his side-kick
To date, there hasn't been an episode with a bear that Bart loves. There was, however, and episode featuring a bear named Bobo, which belonged to Mr. Burns. He had lost it when he was a boy, and always regretted it. Years later, the simpsons ended up finding it. Maggie took a liking to it, and the simpsons decided maggies happiness was more important then the money Mr. Burns offered them to get back the bear.
Lisa pretends to be a boy in the episode "Girls Just Want to Have Sums."
In no episode does Bart get a clone however he does get a double in the form of Simon Worsterfield when they switch places in the episode Double, Double, Boy in Trouble (Season 20 Episode 03)
The simpson's son is called Bart or very rarely called Bartholomew which is his christened name
maggie,bart,maggie,willie,mr burns, snake, cop, cop
The boyband is named The Party Posse.
There is no such TV show based on Bart.Bart is one of the main characters of course but the show isn't based on him. Your question "based on Bart" implies Bart Simpson existed prior to The Simpsons series which of course is impossible.