He has grown up fairly introverted as a result. Knuckles has a personality described as cool. However, he sometimes loses his composure and gets in fights with other characters, and he can be shy around girls.
Knuckles is said to be shy around women, which makes him act awkwardly around girls like Amy, Blaze, and Rouge.
After analyzing Knuckles the Echidna's personality traits from Sonic The Hedgehog, it can be concluded that he is most likely an Enneagram Type 6, also known as "The Loyalist." This personality type is characterized by their loyalty, reliability, and need for security.
In the games and media, Knuckles is independent, headstrong, devoted to his duty and slightly gullible. He is very serious and usually likes to be by himself, but can be relied upon to help out whenever the world is in danger. Because of his flaws, he and Sonic do not always get along, but are still allies.
Knuckles the Echidna is Rouge's rival and the two have been fighting over the Master Emerald ever since they met. Unbeknownst to Knuckles, Rouge has a crush on him, but she would never admit it.
Knuckles appears alongside Sonic and Tails in the second film, voiced by Idris Elba. In the film, it is revealed he is the last of the Echidna Tribe, as the rest of his kind went extinct due to a war between them and the owls, and has a grudge against Sonic since he was Longclaw's apprentice.
Julie-Su was a Mobian Echidna and the girlfriend and distant relative of Knuckles the Echidna. Born the daughter of Luger and Mari-Su, Julie-Su was brought up amongst the Dark Legion.
3 Capricorn: Knuckles The Echidna
Thankfully, the ever-dependable Knuckles found bonds with Team Sonic. Knuckles and his duty-bound personality fit the traits of a Capricorn.
What is Knuckles the Echidnas IQ? He has an IQ of 300. That's a lot smarter than Albert Einstein! Knuckles was temporarily part of Team Chaotix.
Over time, Knuckles' relationship with Sonic has improved greatly and he has come to see Sonic as both a rival and one of his best friends (the other being Tails), helping each other in many situations.
Having been living on the isolated Angel Island for much of his life, Knuckles grew up believing in honesty, but because of his lack of social ingenuity, it has made him very naive and extremely gullible.
Knuckles serves as an antagonist for the entirety of his first appearance, entirely thanks to the meddling of the true villain, Robotnik. By the time of Sonic & Knuckles, Knuckles became a hero. Sonic sets him straight, proves that Robotnik is tricking him, and the trio defeats the mad scientist together.
In the games, Knuckles does not have a girlfriend (although it's hinted that Rouge and Shade has a crush on him). However, in the Archie comics, Knuckles' girlfriend is Julie-Su.
Knuckles suffers from phasmophobia (fear of ghosts). Despite this, he maintains his resolve and perseveres his fears. The song "A Ghost's Pumpkin Soup" also features Knuckles reassuring himself that nothing scares him.
The knuckles are often considered the hardest and most durable bones in the hand. However, the knuckles are prone to bruising – and potential fractures – when suffering a direct hit against a hard surface.
Fun Fact: In Sonic the Hedgehog (2006), Shadow is described to have an IQ of 210.
Pictured above, Terence Tao is said to have the highest IQ score in the world currently, with an impressive score of between 225-230. If the Chinese-American mathematician scored 230 he is definitely out in front. Effectively tying for the title, though, is Marilyn Vos Savant.
In the first games, knuckles ran at a little less speed then sonic, while as the series evolved he became an average runner running at about 15 miles an hour.
Knuckles the Echidna (ナックルズ・ザ・エキドゥナ, Nakkuruzu za Ekiduna?) is a character in the Sonic the Hedgehog series. He is an anthropomorphic echidna and the current guardian of the Master Emerald, a powerful ancient gemstone which is kept on Angel Island.
It wasn't until Sonic Adventure came out that I found out Knuckles was actually a dude.
AQUARIUS (JANUARY 20 – FEBRUARY 18): Kylo Ren.
Lara-Le was the mother of Knuckles the Echidna and ex-wife of the Guardian Locke. Lara-Le became furious with her husband when she realized she was unable to partake in raising him, due to Knuckles having to be trained to become the next Guardian.
While Knuckles has been listed as being 16 years of age since Sonic Adventure, his original age was given as 15.
Tabitha the Cat is the leader of the Freedom Fighters and is also Sonic's ex-girlfriend.