Kelloggs coupons in specially marked boxes

Inside my box of Apple Jacks i found a little coupon insert with the following coupons:
all of them expire 3/31/12

$1 on two packages of Fruit Loops, Apple Jacks, Corn Pops, Honey Smacks and/or Frosted Flakes (10oz or larger)
$1 on two Raisin Bran 14 oz or larger any flavor mix or match
$1 on one package of Crunchy Nut 10.8 oz or larger
$1 on three packes of Fiber Plus Chewy Bars 5ct or larger mix or match and flavor
$1 on eggs any brand, size or flavor WYB any 2 Kelloggs cereals 10 oz or larger