1 A cat has a total of 24 whiskers, 4 rows of whiskers on each side. The upper two rows can move independently of the bottom two rows.  Cats have 30 teeth (12 incisors, 10 premolars, 4 canines, and 4 molars), while dogs have 42. Kittens have baby teeth, which are replaced by permanent teeth around the age of 7 months.
Using current values for grass hay of around $85/ton, wheat straw should be worth about $40/ton, barley straw around $44, oat straw approximately $54, and pea straw almost $75/ton.
1 On average, a 4 pound bag of barley can cost $4 to $7, while a 25 pound bag will cost $26 to $40. 2  Barley is often sold as pearled barley. 3  For example, the Arrowhead Mills brand offers a 6 pack 28 ounce pearled barley that costs $17 to $23.