Soldiers, including two recruits who have brought some chickens, at Victoria prepare to board the train for the battle front. (Photo by Hulton Archive/Getty Images)

Russian soldiers write home while serving on the Eastern Front during World War I, circa 1915. (Photo by Hulton Archive/Getty Images)

Is it worth eating live beings? This is a philosophical question: the history of our species and the ontology of being are saying that it's more likely yes, and on the other hand your mind and empathy are more likely to be against this idea. Or at least like in this Korean clip – eat, but with tears in your eyes.

“Orange Caramel (오렌지 캬라멜), is the first sub group formed from the South Korean pop group After School. This sub-unit was formed with the third generation members: Nana, Raina and Lizzy. Orange Caramel’s concept is more lighthearted and sweet unlike many girl groups that have taken on darker, sexier concepts”. – Wikipedia

The Verreauxs Sifaka, otherwise known as Dancing Sifaka, who was caught strutting its stuff in Madagascar, has definitely learnt a lesson or two from King Julian – from the 2005 film “Madagascar”. Raising both of its arms and lunging from side to side, this lemur definitely likes to move it, move it. (Photo by Shannon Wild/Caters News Agency)

Egyptian bootblacks cleaning a European's shoes in Cairo. (Photo by Hulton Archive/Getty Images). Circa 1870

A member of the German wireless police picks up signals on the radio equipment he carries on his back, while his colleague takes notes. (Photo by General Photographic Agency/Getty Images). Circa 1925

A Mark IV tank, part of the parade at the Lord Mayor's Show in London. (Photo by Topical Press Agency/Getty Images). November 1917