Around how many ethnic groups practice entomophagy or bug eating?

Insects make up what percentage of the world's animals?

What do insects use their simple eyes for?

How many locusts may be there in a swarm?

During complete, or indirect, metamorphosis, which developmental stage follows the egg phase?

Of the following, which body part do insects not have in common with humans?

Chitin helps form which part of insect anatomy?