Similar to knowing how to juggle, having a wide knowledge of trivia facts or being overall great at telling jokes, keeping an ...
Some of these brain teasers are simple enough for preschoolers while others will stump teens and even adults. Ask your kids .
Britain's cyber spy agency has released seven brain-teasers in a Christmas card. The puzzles use GCHQ's bases in Manchester, London, Scarborough, Bude and Cheltenham as clues. Each of the seven ...