Are you ready for a challenge that can truly test your IQ? This brain teaser is designed to push your observation and problem-solving skills to the limit. Only individuals with an IQ of 130+ can ...
Dr Gavin Giovannoni, University Department of Clinical Neurosciences, Royal Free and University College Medical School, Royal Free Campus, Rowland Hill Street, London NW3 2PF. Telephone 0044 171 794 ...