Zoos around Europe put carved pumpkins in animal enclosures to see what would happen.

Here is what happened.

Ingrid-a-Siberian-Tiger-w-004

Rosa-a-4-month-old-Siberi-003

Blossom-the-chimp-eyes-up-007

Halloween-for-Foufou-a-We-012

A-ring-tailed-lemur-002

Halloween-at-Nyiregyhaza–008

Enjoying-a-pumpkin-Japane-010

Japanese-macaques-enjoy-p-001

Orangutans-celebrate-Hall-009

enjoying-a-pumpkin-A-red–011

A-orangutan-female-eats-a-005

Two-orangutans-share-a-pu-006