The US federal government has an office in Denver called the National Eagle Repository that receives dead bald and golden eagles, which are then used by registered Native Americans tribes for religious and cultural ceremonies. – WTF Fun Facts
Source: https://en.wikipedia.org/wiki/National_Eagle_Repository?wprov=sfla1
religious ceremony
WTF Fun Fact – Libation Stick
The Ainu people of Japan carved libation sticks, which were originally thought to be mustache lifters to keep the man’s hair out of the way while drinking sake, but their actual purpose is to help send prayers to the gods during religious ceremonies. – WTF Fun Facts
Source: https://www.penn.museum/collections/object/238703