What is referred to by '2 4 6'?

What is associated with: 2 1886 twitterers please im killing someone now i have a medical degree now im being killed wh… Based on the clue '2 3 or this number means you rolled craps so give ...', what is the answer? Based on the clue '2 4 6 8 homers crime was very great great meani...', what is the answer? Based on the clue '2 4 6 8 this garp man who also wrote setting free ...', what is the answer? Based on the clue '2 actors play a townful of characters in the comed...', what is the answer? Based on the clue '2 affairs inspired baudelaires poem cycles titled ...', what is the answer? Based on the clue '2 aliens from the planet remulak are on a mission ...', what is the answer? Based on the clue '2 alpine passes 1 breed of dog are named for this...', what is the answer?