A woman walks into her kitchen and there's the husband walking around holding a fly-swatter.
"Killed any flies yet?" she asked.
"Yep!" said the husband "3 males and 2 females".
"How can you tell?" she asked.
"Easy" said the husband "3 were on a beer can and 2 were on the phone".
"Killed any flies yet?" she asked.
"Yep!" said the husband "3 males and 2 females".
"How can you tell?" she asked.
"Easy" said the husband "3 were on a beer can and 2 were on the phone".