Are elephants the biggest animals on earth? Do elephants really never forget? And why do elephants have trunks?  Join Anika and Dexter as they find out all the excellent facts about elephants with Clare McArthur from the University of Sydney.  Guest: Clare McArthur who is a Professor of Behavioural Ecology at the University of Sydney Hosts: Anika and Dexter  Production: Cinnamon Nippard  Sound Design: Josh Newth Executive Producer: Lorna Clarkson   And if YOU have a big Fact Detective question, send it to factdetectives@listnr.com.au  Hear it first on LiSTNR. Listen ad-free on Kinderling.  See omnystudio.com/listener for privacy information.