The following is a transcript of the video. You've seen this before. The matador waves his red cape and the bull charges! What's the deal, bull? What do you have against the color red? A Matador's ...

Some animals see the world in shades of grey, while others perceive limited colours. Here are 10 animals that are colourblind ...

Take César Rincón, Colombia’s champion matador. From humble beginnings in Bogotá, the capital, he became a millionaire thanks to his bravery and skill with the cape. In 1991, at the peak of ...