Chronos

Chronos is a level-55 quest giver at Darkmoon Faire (see in-game Calendar for times and locations).

He starts the following quests (in order of availability):
 * (Repeatable)
 * (Repeatable)
 * (Repeatable)
 * (Repeatable)
 * (Repeatable)
 * (Repeatable)

See List of Elwynn Forest NPCs and List of Mulgore NPCs.

Speculation

 * His name may be a reference to Chronos, ancient Greek personification of time.