WARRIORS
Normal people: Name their cats after celebrities
warrior cat fans: Name their cats after warriors

Normal people: Fight that that Zach Efron is cute hot
warrior cat fans: reasonably explain that Lionblaze is hotter

Normal people: say feet and inches
warrior fans: say fox length and mouse tail

Normal people: Say kittens
warrior cat fans: Know it is pronounced kits

normal people: say we are crazy
warrior fans: take it as a compliment

HARRY POTTER

Starting a conversation
Normal People: Hi!
Potterheads: Hi! I'm in (insert your house) what house are you in!

Hating on people
Normal People: I hate you! YOUR THE WORST!
Potterheads: Avada Kedavra!

Transportation
Normal people: I have a hoverboard
Potterheads: uh do you have a broom, hippogriff, flying car, or magic train. Didn't think so.

Teacher missing from school a lot
Normal person: I hope they feel better
Potterheads: He might be a werewolf

At a train station
Normal people: got to get to platform 11
Potterheads: *places hand on wall between platforms 9 and 10 to see if it's open*

On Christmas morning
Normal people: opens presents and is happy with what they get
Potterheads: opens gifts and is disappointed when it isn't a invisibility cloak

MLP

Saying everybody
Normal people: hey everybody!
Brony: Hey everypony!

Ordering at a restaurant
Normal people: I'll have a hamburger
Bronys: I'll have the hayburger

Saying someone is crazy
Normal people: Wow you are acting crazy
Brony: you are acting just like Pinkie Pie

Saying someone is shy
Normal people: come on stop being so shy
Brony: stop acting like Fluttershy

Bully: *insults another person*
Brony: *walks up* stop bullying him
Bully: Why should I?
Brony: because... FRIENDSHIP IS MAGIC!

STAR WARS

Telling a story
Normal people: so I was at the beach you know...
Star Wars fans: In a galaxy far far away...

Speaking to someone in a walkie talkie
Normal person: ok so target sighted
Star Wars fan: *in robot voice* Roger Roger

Speaking in another language
Normal people: I can speak Spanish and English!
Star Wars fan: I can speak robot! Beep boop bop beeep

Someone does something amazing
Normal people: that was really cool!
Star Wars fans: The Force is strong with this one...

Friend and you have a fight
Normal people: I'm never talking to you again
Star Wars fans: No, I am your friend!

Learning about space
Normal people: I love learning about stars!
Star Wars fans: So when are we gonna learn about Naboo?

*these are just some. List any in the comment if you have others :3*