Questions with the keyword 'colour'

• Does a blind person see black – like when non blind people close their eyes – or do they see nothing, which leads to by bavi kuhendran to Samantha, Matt, Karolina, David, Anita, Amanda Comments: (No comments so far )
• If someone was wearing red-tinted glasses, would they still be able to hallucinate red images? Or any other colour? by radicalbiologist to Simon, Sara, John Robert, Gemma, Connie, Becky, Amanda, Alison Comments: (No comments so far )
• Would it be possible for an animal’s skin to change colour permenantly in adolescence? by kattypuss to Rachael, Penny, Jennifer, Jean-Paul, Haihan, David, Andrew, Alison Comments: (No comments so far )