Aries: Appetite Loss - All you think about is him or her. Producing more dopamine, you feel little need for food or other basic necessities while floating through each day on a cloud of hope.  

Taurus: Abandon Regular Routines - You may abandon your work or your responsibilities.  Your thoughts and actions become devoted to your love interest. 

Gemini: Fresh Complexion - You feel different and it shows. Others might catch you smiling or blushing for no apparent reasons. 

Cancer: You Think of that Person as Perfect - You project your idea of the perfect one onto them and you overlook their weaknesses or flaws. 

Leo: You Upgrade Your Looks - You care more about how you dress or look. You may start thinking of the small things that you can do to make yourself look better for them. 

Virgo: You Daydream - You begin thinking about the future with this person. Your imagination creates vivid scenarios of romantic getaways, cozy chats, exciting adventures, and feel-good moments. 

Libra: You Build an Addiction - You always want to communicate with them and when they don’t communicate back, you start to worry. You spend most of your time analyzing every word and punctuation mark in each conversation to make sure that they’re interested and committed. 

Scorpio: You feel better about life - You begin to wonder where this person has been all your life, and why the two of you never found each other sooner. All of life’s disappointments, frustrations and losses will not compare anymore. 

Sagittarius: You Get Jealous Easily- You hate it when other people talk to them and you hate it when other people spend time with them. You miss them when they are not around and become irritated. 

Capricorn: You Find Their Quirks Cute, not Annoying - You don’t really mind their bad habits, but in fact find them attractive. 

Aquarius: You Talk About Them - You secretly tell your friends about them and become excited for your friends or family to meet them. 

Pisces: You Support them- You find yourself standing up for them when others are against them. You try to become useful to them and help them where ever possible. 

• Daniel Randcliffe's favorite HP book is Chamber of Secrets, Emma Watson's favorite HP book is Prisoner of Azkaban and Rupert Grint's favorite HP book is The Goblet of Fire.
• Neville asked the Sorting Hat to be put in Hufflepuff because he found Gryffindor's reputation bravery intimidating.
• Most of the members of the Black family are named after stars.
• Voldemort cannot love because he was conceived under the effects of a Love Potion.
• The first Harry Potter novel was published in 1998, the same year that the final Battle of Hogwarts take place. "I open at the close."
• J.K. Rowling has said that when she took an online Sorting Hat quiz it sorted her into Hufflepuff.
• Both Sirius and Fred, Hogwarts pranksters from different generations, died laughing.
• Tom Marvolo Riddle is also an anagram for "immortal odd lover."
• Slytherin house was the first and last house mentioned in the series.
• October 9 of 1995, Dumbledore's Army meets in the Room of Requirement for the first time to practice the Disarming Charm.
• In the movie scene "Nineteen Years Later", Tom Felton's girlfriend Jade Gordon makes an appearance as Draco's wife, Astoria Greengrass.
• Voldemort is bald because this way people can't use his hair in a Polyjuice Potion.
• Ron's Patronus is a Jack Russel Terrier, which are know for chasing otters. Hermione's Patronus happens to be an otter.
• Voldemort's Boggart would take the shape of his own corpse, since death was his greatest fear.
• Voldemort was 71 years old when he died on May 2, 1998.
• A Patronus is a physical representation of one's soul. Since James Potter's is a stag and Lily's is a doe, they are literally soul mates.
• Molly Weasley's brothers Gideon and Fabian were killed by Death Eaters in the first war.
• Even though he feared death, Voldemort could not become a ghost because his soul was so damaged.
• George would never be able to evoke a Patronus Charm after Fred's death.
• A Patronus often mutates to take the image of the love one's life because they so often become the happy thought that generates a Patronus.
• Bellatrix Lestrange is actually in love with Voldemort.
• After Kingsley Shacklebolt became the new Minister of Magic, he told all who participated in the Battle of Hogwarts they could have a job as an Auror without N.E.W.T.s.
• Snape hates Neville so much because Neville could have been the other Chosen One, meaning that Lily would have to survived.
• The third scent Hermione could smell emanating from the Amortentia (love potion) was that of Ron's hair.
• Minerva McGonagall played on the Gryffindor Quidditch team while she attended Hogwarts.
• The Elder Wand is the only known wand in existence with a hair from the tail of a Thestral at its core.
• Dumbledore was gay, and he was in love with Grindelwald.