Raise your hand if you don't. Let's think about it together. Our hardest body part is our skeleton. Insects have an outside skeleton - not bone like our inside skeleton but harder than the insect's inside part. Look again at the fly.
Most insects have wings.
Let's answer some questions by filling in the blanks. Let's look at a spider now. Spiders have feelers not really antennae. Spiders have an outside skeleton. They don't have bones like we do.