While on stage, Oliver tries to be approachable for audiences all over, and not have his jokes fly over people's heads, this is not true with this online presence.
Oliver's style of humor on social media tends to be very different from typical comedians. Absurd, sardonic and at times a parody.
Oliver is one of many writers and contributors to the satirical website "Uncyclopedia" which is a deconstruction and humor website based on Wikipedia.
No reference is too deep to to touch on, and no topic too soon. It can be very confusing for people who see the statements less as jokes and more as riddles. It's best to just not take him seriously.