Ariana has a birthmark on her left shoulder, a dimple on her left cheek, and a beauty mark on her left cheek.
Ariana loves Mariah Carey, Celine Dion, Imogen Heap, and Whitney Houston (along with other artists).
She had her first kiss when she was 14 and describes it as "adorable".
Her first real kiss though was when she was in preschool.
Ariana has Vine, Keek, Instagram, Twitter, Tumblr and Facebook accounts.
Ariana is a huge "techno-junkie" and uses GarageBand to create remixes of her favorite songs using an Apple computer and a Boss looping station RC50, meant for guitars, but Ariana plugs her microphone in and uses her voice instead, as seen on this video.
Ariana is a fan of the Harry Potter series. Coincidentally, there's a character named Ariana (Ariana Dumbledore) in the series.
Ariana's favorite movies are 13 Going On 30, Bruce Almighty and American Beauty (along with many other classics).
Ariana used to collect stuffed animals, hockey pucks, and Halloween masks.
Ariana's fan mail address is 265 S. Federal Hwy Suite 331 Deerfield Beach, FL 33441.
Ariana was on BrainSurge with 130 points, allowing her to move onto the next round, being the only girl to compete. But then she lost, along with Carlos Pena (from Big Time Rush) and was the first one to slide down "The Brain Drain". The episode aired on April 21st, 2011.
Ariana loves Judy Garland and Audrey Hepburn.
She cried when she met Jim Carrey for the first time.
Ariana has a talent for mimicking the speaking and singing voices of others, including but not limited to Britney Spears, Shakira, her co-star Liz Gillies, Katy Perry, The Little Mermaid, a laughing baby, a crying baby and a baby lamb "baaa-ing"
She says she "swears like a sailor"
Ariana's height is 157cm or 5'2"
Ariana currently lives in L.A with her brother. Her house is over 100 years old and was previously owned by Francis Ford Coppola, the director of The Godfather. 
Ariana loves the restaurant Toast.
Ariana's first crush was Justin Timberlake (when she was three).
Ariana was in the original Broadway cast of 13: The Musical with Liz Gillies and Max Schneider. She played Charlotte.
Ariana's favorite fruit is the strawberry.
Ariana loves all her fans very very much!
For most of her shows she wears cat ears
Ariana loves hair bows, British accents, polka dots, and dolphins.
Ariana and Graham Phillips were in a relationship for three years. However, they broke up in December 2011.
Ariana was in a relationship with her back-up dancer Jordan Viscomi. They started dating in December 2011. They broke up a few months later.
Ariana loves lavender colored and scented items.
While Ariana dyed her hair red to portray Cat in Victorious and the first 20 episodes of Sam & Cat, she wears a wig to portray her on the last 15 episodes of Sam & Cat, because dyeing her hair every other week for Victorious completely destroyed her hair and it was annoying putting the temporary dye every four days.
Ariana's devoted fans are called "Arianators". They were originally called "The Ariana Army", then "Tiny Elephants" which stuck for a while, followed "The Loves" but it didn't catch on, eventually the fans gave themselves the name "Arianators", which spread and was accepted by Ariana, becoming the official name.