Answer:
A close relative of ketchup that people often spread on their dog.
Tall when seated, short when standing.
Edible beach crawler served at seafood restaurants, similar to a lobster, but quite different.
What build its house with earthen string and ensnares its prey with a biting sting?
They swim around in schools or pods and they are related to whales
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.