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.
In March 2017, average prices for big square baled barley were up Â£3.00/tonne on the month. Big bale hay and big square baled wheat straw were both unchanged on the month. Annual comparisons show a Â£5.00/tonne increase in price for big bale hay. Big square baled barley straw and big square baled wheat straw were both up Â£15.00/tonne on the year.