Rachel Riley has transformed as a household name thanks to her stint on Countdown. The brainy beauty isn't solely known for her dazzling appearance, though. Her sharp mind and skill in solving those tricky numerical puzzles have earned her a legion of fans. From tackling those infamous Conundrums to revealing her knack for spotting patterns, Rachel

In the midst of the carnage of World War I, a moment of remarkable peace descended upon the Western Front. On Christmas Eve, 1914, amidst the desolate battlefields, a spontaneous ceasefire emerged. Soldiers on both sides ceased firing their arms and stepped out into No Man's Land. Singing carols and exchanging greetings became the norm as men who h