10. He likes to work out.
And these are the results:
11. He's not afraid to be a little goofy.
He even guest starred on this episode of Running Man:
12. He's got the smoothest baby face in town.
13. He's the best way to wake up.
Wouldn't be able to get any sleep with him around!
14. And he doesn't currently have a girlfriend.
Which is what we all really wanted to know!
Happy Birthday, Choi Jin Hyuk Oppa! And may you continue to find success. Did you learn anything new?