text: In the Popol Vuh, the head of One Hunahpu is turned into a calabash and placed on one of these objects, from which it spits into a maiden's hand.
full_question: In the Popol Vuh, the head of One Hunahpu is turned into a calabash and placed on one of these objects, from which it spits into a maiden's hand. Sigmund pulls the sword Gram out of one of these objects named Barnstokkr ["barn-stoker"]. An eagle perched atop one of these objects has arguments with the serpent Nidhogg via the squirrel Ratatosk. In American folklore, these objects are destroyed by the companion of Babe the Blue Ox. In Norse mythology, the nine worlds are linked by an enormous one of this object named Yggdrasil ["IG-druh-sil"]. For 10 points, name these objects which Paul Bunyan chops down in his role as a lumberjack.
first_sentence: In the Popol Vuh, the head of One Hunahpu is turned into a calabash and placed on one of these objects, from which it spits into a maiden's hand.
raw_answer: tree [or olive tree; or ash tree; or World Tree; or Yggdrasil; do not accept "wood"]