Answer:
What build its house with earthen string and ensnares its prey with a biting sting?
What insect does a blacksmith manufacture?
I am covered in quills for protection. What am I?
They can swim but they’re not fish, they are slow but they are not turtles, they live and hang from tree but they’re not monkeys. What are they?
With four oars it swims but it is always at home. Its back is like armor, tougher than chrome. What is it?
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?