Penguins, and other marine birds, have a supraorbital gland that filters salt from their bloodstream, allowing them to ingest salt water when catching their prey. – WTF Fun Facts
Source: https://en.wikipedia.org/wiki/Supraorbital_gland
Penguins, and other marine birds, have a supraorbital gland that filters salt from their bloodstream, allowing them to ingest salt water when catching their prey. – WTF Fun Facts
Source: https://en.wikipedia.org/wiki/Supraorbital_gland