Keep on the Shadowfell gameplay.

[Fallen Seraph]

Small dogs, my lab is 90 pounds.

 

[DethStruck]

Or a big dog... I've seen some that are barely worthy of hamster status.

 

[Xorn]

Some of my players grew up in the country. If I said the kobold was too heavy, the fighter would have pulled out a dagger and field dressed it. *blech*