The word muscle derives from the Roman words for

   Doorman
   Little mouse
   Granite



The brain is more active

   During the day
   During the night
   During an episode of University Challenge



Which of these has not been an Olympic sport?

   Solo synchronized swimming
   Roller Hockey
   Skipping



The fastest ever tennis serve was recorded at

   163.4 mph
   Mach 1 – resulting in a sonic boom
   155.6 mph



Swimming burns more calories than

   Walking
   Walking and Running
   Walking, Running and Cycling