Jingle bells: Elephants ready for Christmas choir

“Three Asian elephants have been practicing intensively over the last few weeks to learn “Jingle Bells” to mark the holiday season” - NDTV.com:

Christmas tree feast for German elephants

“Christmas tree sellers have been bringing unsold trees to the zoo for the last 20 years to give the local pachyderms a festive treat.” - Metro Sunday

Knoxville Zoo Gives Christmas Trees to Animals

“This year, Lowe’s and Home Depot donated their used trees to the zoo where officials say the elephants especially enjoy the treats. Elephants in the wild really will eat a lot of trees,” David Hamilton explains. “They can deforest an area very quickly. So they eat a lot of trees, different kinds.” - WATE.com