Brain-teaser Monday.

Which of these is not a real advertising agency?

• Brothers and Sisters
• DAA
  
• Drugstore
• Giggidy Advertising
• Jupiter Drawing Room
  
• Spinach
• Square Tomato
• Surgery
• Three Drunk Monkeys
• Try
• Wexley School for Girls

Answer to last week's brain-teaser: 144 (yes really. here's the full list if you don't believe me)