7 animals with two heads

A fisherman sees a double-headed fetus when an abdominal surgery is performed on a pregnant shark shark near the Florida Keys limestone archipelago. He gave birth to a twin fetus to the University of Michigan for scientists here to study. (Photo: Barcroft Media)

The two-headed turtle was discovered by a police on the banks of the Almendares River in Havana, Cuba. (Photo: Xinhua News Agency)

Double-sided cats named after Frank and Louie in Massachusetts, USA. It has three eyes, two noses and two mouths. Most two-sided cats live only a few hours, but this cat has existed for more than 12 years. Guinness World Records recognizes this as a two-sided cat with the largest life expectancy on the planet. (Photo: nydailynews.com)

Double-headed alligators at Samut Prakarn Crocodile Farm on the outskirts of Bangkok, Thailand. It has two heads, eight legs and two tails. Its body length is 17cm, and its weight is 70g. (Photo: 123rf.com)

Rudy is the name of a two-headed pig on a farm in Iowa State, USA. A charity later bought the pig in 1998. Most pigs died after birth, but Rudy was an exception. (Photo: nydailynews.com)

A marine park bought a two-headed snake in the photo after a villager sold it. Experts are confused when they see a snake, because most two-headed snakes cannot live longer than a few months. (Photo: huffingtonpost.com)

A two-headed calf was born on a farm in Georgia in 2011, but his mother abandoned it immediately after giving birth. However, the farm owner fed it with a bottle of milk. (Photo: huffingtonpost.com)