Crazy Animals from Zoos Around the World | SLIDESHOW

A baby white tiger walks around its enclosure at a Germany zoo on Jan. 8.

A red ruffed lemur eats fruit at the Hanover zoo in Germany on Jan. 5.

An Asian short-clawed otter eats a fish in its enclosure at Chester Zoo in England on Jan 5.

Zookeeper Dave Clarke poses with a jungle nymph stick insect during the counting of the animals at the London Zoo on Jan. 4.

A zebra stands in its enclosure at the zoo in Tbilisi, Georgia on Jan. 8.

A visitor feeds dried fish food to koi fish and carps out of a milk bottle at Dusit Zoo in Bangkok on Jan 10.

A two-month-old anteater climbs on its mother's back at a zoo in Germany on Jan. 9.

Zookeeper Eric Roese (c) summons the female elephants (from L-R) Pang-Pah, Ljoti, Carla and Tanja to line up at the Berlin zoo on December 3. Ants, giraffes, bears and all other animals were counted during the annual inventory.

Vietnamese pot-bellied pigs Erna (R) and Willy walk through their enclosure at the Tierpark zoo in Berlin, Germany, on December 30. Every year, good luck charms are selected by the Berlin Zoo and Tierpark. This year, the newborn pigs were nominated.

Adrian Walls poses in the Penguin Beach area as he participates in the annual counting of the animals at the London Zoo on Jan. 4.

Arctic wolves rest on a stump at a German zoo on January 2.

A Gundi mouse family hides between artificial rocks at the Frankfurt zoo on Jan. 10.

A howler monkey holds her baby (on her chest) in an enclosure in the Berlin zoo on January 3.

A visitor snaps a photo of a giraffe at a German zoo on January 2.