Want to test your knowledge of common zoo animal sounds? Click the button below to start our quiz and find out how well you do. Good luck!

Damien Pollard does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

When confronted with recordings of human voices, 19 species fled instantly, while they were less frightened by lion sounds and other potentially threatening recordings. By Lesley Evans Ogden Panting ...