Interesting Fact - Annoying Sounds

According to Amplifon, a specialist hearing aid retailer in the UK, people eating crisps create the most annoying sound at work.

(The top ten sounds that drive office staff round the bend were:-
  1. Eating crisps
  2. Slurping tea and coffee
  3. Annoying mobile ring tones
  4. The boss's voice
  5. People collecting lottery money
  6. Hum of the air conditioning
  7. Personal phone calls
  8. IT jargon
  9. Hold music on the telephone
  10. Keyboard tapping
They missed the sound of colleagues snoring. 

Are there any noises that annoy you at work?)