Stolen from

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Tony Stark/ Iron Man

[] You like booze
[ ] You are the life of the party
[x ] You love gadgets
[x ] You can be rather cocky
[ ] Your favorite colour is red or gold
[x ] You're good with computers
[x] You use sarcasm a lot
[x ] You love getting attention
[ ] You're good at mechanics
[ ] You have issues with your parents

5  for Tony

Dr. Bruce Banner/ The Hulk

[x] You're good at science
[ x] You can get very aggressive when ticked off
[x ] You like to be secluded most of the time
[x ] You like wearing baggy clothes
[] You like to meditate
[ ] You like doing science experiments
[x] You try to avoid getting into fights
[] You like wearing purple things
[x] You're clever
[ ] Your favorite colour is green

6 for Bruce

Thor

[ x] You're good with a hammer
[ ] You like coffee
[x] You can eat a truckload of food and still be hungry
[ ] You can be arrogant
[ ] You have long hair
[x] You have an interest in astrology
[x] You can get sulky when things don't go your way
[x] You're willing to take a fall for someone else
[ ] You like to dress up as fantasy characters
[ ] You don't get on well with your sibling(s)

5  for Thor

Steve Rogers/Captain America

[x] You like helping those in need in any way you can
[x] You hate bullies
[ ] You're a great leader
[x ] You're a bit of a do-gooder
[ ] One of your favorite colour is red, white or blue
[ ] You like wearing things with stars on them
[ ] You strongly admire the army
[ ] You have a good throwing arm
[ ]  You like war films
[ ] You're good at running

3 for Steve

Natasha Romanov/ Black Widow  

[ ] You like wearing tight clothes
[ ] You can do martial arts
[x ] You're interested in the world of spies
[ ] You have red hair
[x] You're quite agile
[ ] People generally don't know much about the real you
[x] You like to make yourself look good
[] You can speak another language
[x ] You're good at taking orders
[ ] You were born in a different country to the one you are living in now

4 for Natasha

Clint Barton/ Hawkeye

[ ] You're very good at archery
[ ] You currently like or love someone on your team
[x] You like to wear purple and black
[ ] You're very good at aiming
[ ] You've worked at the circus
[x] You like working in a team
[x] You're up for almost anything thrown at you
[ ] You'd be a top assassin if you ever took the job
[x ] You're quiet
[x] You tend to get along with people well

5 for Clint

Loki

[x] You want to be a great leader
[x] You want to prove something
[] You're the younger sibling
[x] You've been/are overshadowed by a sibling
[ ] You don't get along so great with your sibling
[] You're good at lying
[ ] You're adopted
[x] You're very clever
[x] You are able to manipulate people well
[x ] Your favorite color is green or gold
6 for Loki
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It's a tie between Banner and Loki.