В͙с͙т͙а͙в͙ь͙т͙е͙ п͙р͙о͙п͙у͙щ͙е͙н͙н͙ы͙е͙ с͙л͙о͙в͙а͙:͙How many, What, Why, Where, When , Who и͙ о͙т͙в͙е͙т͙ь͙ н͙а͙ в͙о͙п͙р͙о͙с͙ы͙.͙ sleeps in his room? do busy pigs read? do busy cockerels sing?

How many sleeps in his room?

• The question is not grammatically correct. It should be: How many people/individuals sleep in his room?

What do busy pigs read?

• Busy pigs do not read. They are animals and do not have the ability to read.

Why do busy cockerels sing?

• Busy cockerels sing to communicate with other chickens, establish territory, and attract mates.

Where do busy pigs read?

• As mentioned before, pigs do not read. Therefore, they do not have specific places where they read.

When do busy pigs read?

• Pigs, being animals, do not read. Therefore, they do not have a specific time when they would read.

Who sleeps in his room?

• The question is ambiguous and lacks context. It is unclear who "his" refers to, so it is impossible to answer without more information.