Charlie Chaplin at the age of 27, 1916.

Bear saves crow from drowning

Adolf Hitler declaring war on America, December 11, 1941.

Che Guevara, at the battle of Santa Clara, 1958.

Lenin and Stalin at Gorki , 1922

Queen Elizabeth’s aging process shown through banknotes

Soviet POW's starving in a Nazi camp. The Soviet Union lost around 27 million people during the war, about half of all World War II casualties.

The real speed of planes

Nаtive Argentinians taken to Europe to be exhibited as animals in a human zoo, 1889.

Everyone has cancer cells

And their appearance in the body is inevitable.
They are most often the result of an error in coding DNA inside a normal cell. After that, the newly born cancer cell can start its aggressive growth.

But our immune system comes into play, whose task is to destroy them in time. This special operation is performed by special killer cells - T-killers.