"I have something interesting."

Translation: 나는 재미있는 게 있어.

[ImTiredRightNow]

나는 재미있는 건 있어. Woops

[Oliver860301]

There should have been an option for 것 ..

[Hakim747]

것이

Reported 19/06/2020

[PrayogiDN]

게 is for place i thought

[Dave2022]

게 in this sense is a contraction of 거이, which itself is a contraction of 것이.

[Chris_Stibs]

since its casual the speaker or subject is implied so just 'jaemi-eetnun gae eesuh' should be accepted