A giraffe interacts with a pumpkin during a photocall at London Zoo in London, Britain, Oct. 25, 2018. (Photo/Agencies)
Squirrel monkeys interact with a pumpkin during a photocall at London Zoo in London, Britain, Oct. 25, 2018. (Photo/Agencies)
A gorilla interacts with pumpkins during a photocall at London Zoo in London, Britain, Oct. 25, 2018. (Photo/Agencies)
A squirrel monkey interacts with a pumpkin during a photocall at London Zoo in London, Britain, Oct. 25, 2018. (Photo/Agencies)
Gorillas interact with pumpkins during a photocall at London Zoo in London, Britain, Oct. 25, 2018. (Photo/Agencies)
