Doesn't take a scientist/engineer to see this.

Harry Potter.
[x] Your hair is dark and can be messy.
[ ] You wear glasses.
[x] You have a weird looking scar.
[ ] You are brave.
[x] You have green eyes.
[x] You like playing a particular sport.
Total = [4]

Ron Weasley.
[] You have red hair. (I wish!)
[x] You are very loyal to your friends.
[ ] You are deathly afraid of spiders.
[x] You are sarcastic.
[x] You don't have a lot of money.
[] You have older siblings.(twins don't count as older right?)
Total = [4]

Hermione Granger.
[x] You are bossy.
[x] You are intelligent.
[x] Your hair is wavy or curly.
[x] You have a cat.
[x] You usually know how to handle tricky situations.
[x] You get made fun of a lot.
Total = [6]

Rubeus Hagrid.
[x] You are tall.
[x] You are very friendly and soft hearted.
[x You love animals.
[] You are very helpful.
[] You give in easily.
[x] You are very loyal.
Total = [4]

Luna Lovegood.
[x] You are weird and proud of it.
[x] You don't have loads of friends.
[] You have blonde hair.
[x] You are open minded.
[] You are quite spiritual.
[x] You believe in things most people wouldn't.
Total = [4]

Draco Malfoy.
[] You are manipulative.
[x] You can be very mean when you want to be.
[] You are a snob.
[x] You can get jealous.
[] You have blonde hair.
[x] You enjoy pranks.
Total = [3]

Neville Longbottom.
[x] You are close to your grandparents.
[x] You are easily frightened.
[x] You get nervous easily.
[] You like frogs and toads.
[x] You are geeky.
Total = [4]

Don't take a scientist to tell me who I am most like.