Twin cousins explain how they are also brothers

Whilst some may think that genetically speaking, the two should, in fact, be half-siblings, the reality is a little bit more complex than that. ''That would be only true if our dads would only be identical twin brothers.''But because our mums are also identical twin sisters, that actually makes us full siblings, not hald-siblings. ''We like to use the term 'twin cousins','' the curly-haired duo, from the US, explained in the video.