PHOTOS How animals cool off

A penguin peeks at a half-submerged ice ball at Everland amusement park in Yongin, Gyeonggi Province, Thursday. / Korea Times photo by Shim Hyun-chul

Giraffes munch on frozen fruit at Everland amusement park in Yongin, Gyeonggi Province, Thursday, which was named World Giraffe Day in 2014 by the Giraffe Conservation Foundation. / Korea Times photo by Shim Hyun-chul

A tiger bites a raw chicken in its cage at Everland amusement park in Yongin, Gyeonggi Province, Thursday. / Korea Times photo by Shim Hyun-chul

A polar bear named Tongki plays in water at Everland amusement park in Yongin, Gyeonggi Province, Thursday. The aged bear will be moved to a wildlife park in the United Kingdom in November. / Korea Times photo by Shim Hyun-chul

An elephant splashes water on itself using its trunk at Everland amusement park in Yongin, Gyeonggi Province, Thursday. / Korea Times photo by Shim Hyun-chul

A polar bear named Tongki tries to eat frozen apples at Everland amusement park in Yongin, Gyeonggi Province, Thursday. The aged bear will be moved to a wildlife park in the United Kingdom in November. / Korea Times photo by Shim Hyun-chul

An elephant splashes water using its trunk at Everland amusement park in Yongin, Gyeonggi Province, Thursday. / Korea Times photo by Shim Hyun-chul