Related:

• Your feet have balls but not vice versa?
• What does "Unix" stand for? "Unix" is not an acronym, so it doesn't stand for anything.
  A a contrast to an earlier operating system, Multics, Brian Kernighan coined the word to indicate that "Unix" is simpler and more unified....
• Bowlers do it with balls.
• Bowlers have bigger balls.
• Castration takes balls.
• Golfers hit their balls with shafts.
• Hillary's in charge of Bill's balls.
• Jugglers do it with more balls.
• Jugglers do it with their balls in the air.