Grimm tales are among the most popular fairy tales in the world, although of uneven quality. Grimm tales are sorted in three wide groups, and the first of them contains not too serious tales: [Example page].
Now, on this page some favorite tales are marked with gold nuggets at the back of their titles. Those with a clover-mark were ranked as the "top five" by 1,200 US children in a 2004 poll. At any rate, use your discretion. - T. Kinnes