You can use those icons for puzzle games, also can be used in children education games.

This package contains total of 35 FBX Items texture size is 512x512, Atlas texture.

ant / bee / butterfly / cat / cow /dog / dragonfly / duck / eagle / elephant / fish / fly / fox / frog / giraffe / hippo / horse / ladybug / leopard / monkey / mouse / octopus / owl / panda / pig / quail / rabbit / shark / sheep / spider / tiger / whale / wolf / zebra