A. Because they're not supposed to cross the streams
Ringworm!
Someone who knocks on your door at 6 a.m. for no reason.
Tequila
Warren Buffett once have me quickly kicked out of a game of bridge? When it was my turn to bid I kept saying, "Go fish".
A. To get to the other (Electric) Slide!
A. Their personalities.
They really look like adults, especially the 20-years old
Because he higher and higher. (I translated the joke from Dutch, and yeah it's supposed to not make any sense, it just sounds funny, in Dutch at least. :-$)
Nyetflix.
None. They just shoot the room for being black. Credit: donator on some stream said the joke and just wanted to share it.
The mythbusters and ghostbusters.
Because they couldn't cross the streams.