A woman walked into the kitchen to find her husband stalking around with a fly swatter

'What are you doing?' She asked.

'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.