What bird has the ability to properly digest wax?

Answer 1

The most well known cerophagous (eats wax) birds would be the honeyguides. There are 17 species of honeyguides and wax/honeycombs represents a good portion of their diet. Found in Africa and parts of Asia. They get their name because some species "guide" other animals / people to bee hives bird waits a bit then gets his reward of whatever is left.

Smart bird

http://www.nashvillezoo.org/piciformes/indicatoridae.htm
http://www.birding.in/birds/Piciformes/indicatoridae.htm
http://en.wikipedia.org/wiki/Honeyguide

Answer 2

none