A woman walked into the kitchen to find her Husband stalking around with a fly swatter.
'What are you doing?',
'Hunting Flies',He responded.
'Oh.! Killing any?',She asked.
'Yep,3 males,2 Females,'he replied.
Intrigued, she asked. "How can you tell them apart?'
He responded, "3 were on a beer can,2 were on the phone."