Rachel Riley has become a household name thanks to her stint on Countdown. The brainy beauty isn't simply known for her dazzling style, though. Her sharp intellect and ability in solving those tricky numerical puzzles have earned her a legion of fans. From tackling this infamous Conundrums to showing off her knack for spotting patterns, Rachel has

In the midst of the horrors of World War I, a moment of remarkable harmony descended upon the Western Front. On Christmas Eve, 1914, amidst the desolate dugouts, 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 had