Diabetic ketoacidosis (DKA) is a life-threatening condition that develops when cells in the body are unable to get the sugar (glucose) they need for energy because there is not enough insulin. When the sugar cannot get into the cells, it stays in the blood.
Impractical Jokers. For the British television series, see Impractical Jokers UK. Impractical Jokers is an American hidden camera-practical joke reality series that premiered on TruTV on December 15, 2011 and is produced by NorthSouth Productions.
Answers. 1  There's been plenty of retellings of the story, but the Joker first appeared in Batman #1 from the Spring of 1940. The story was retold in Batman: The Man Who Laughs and his backstory was explained in The Killing Joke by Alan Moore and Brian Bolland, one of the top-notch Joker stories.