Koalas are marsupials and solitary creatures, spending most of their days comfortably lounging in trees. They usually spend between 18 and 22 hours, or about 75 percent of the day, sleeping. The extended naps help koalas conserve energy, which they need t
I ❤ baby big cats . A young black panther prowled in the grass at Tierpark Zoo in Berlin Tuesday. Female black panther cubs named Larisa and Sipura were born on April (Maya Hitij/Associated Press). /What a cutie EL.