1....that female Wrinkled Hornbills build nests in treeholes, then plaster over the holes, trapping themselves inside for months?2....that the Curse of Billy Penn is an alleged curse that may explain the failures of Philadelphia, Pennsylvania professional sports teams?3....that scaly leg is a bird disease caused by mites, and can be treated with petroleum jelly?4....that the Konopiště château (castle), the last residence of Archduke Franz Ferdinand of Austria, houses a large collection of antlers?

Yes this is a difficult one!! It is also what is posted on my school note!! Don't worry about that!! You can do it!!!