Can you tell which members is in each of these photos?

On an online forum, a netizen shared a post testing the commenters if they can guess the member in each photo. According to the original poster, these images are infamous among 'fans who can't even tell their bias apart' from their apparent lookalikes.

EXO's Suho or Chanyeol?

EXO's Xiumin or Big Bang's G-Dragon?

f(x)'s Krystal or Girls' Generation's YoonA?

Actor Kim Soo Hyun or T.O.P?

Answers below:

"They say it's, in order: Chanyeol, G-Dragon, Krystal, and T.O.P"

In the comments section, fans reacted:

"OMG LOL I got all of them wrong"
"I can't believe I didn't get a single photo right"
"I can't believe this..."
"Except for G-Dragon, I missed everything"
"That photo always looks like Xiumin to me..."
"I only got T.O.P right'
"Got everything wrong except for T.O.P"
"0 points.."
"LOL, this is crazy, how could I get everything wrong"
"You telling me that's not Xiumin?!?"
"How could I get everything wrong"
"I got Krystal wrong...omg"

How many were you able to guess correctly?