QUES: Q: Who published a book about worms in 1881?
A: Charles Darwin's book The Formation of Vegetable Mould through the Action of Worms (1881) presented the first scientific analysis of earthworms' contributions to soil fertility.
Does the answer answer the question?

ANS: yes

QUES: Q: What are large air-filled cavities that connect to the respiratory system?
A: They have large air-filled cavities (called pneumatic cavities) which connect with the respiratory system.
Does the answer answer the question?

ANS: yes

QUES: Q: How many awards did Indira Gandhi International Airport win at the Skytrax World Airport Awards 2015?
A: In 2010, Indira Gandhi International Airport (IGIA) was conferred the fourth best airport award in the world in the 1525 million category, and Best Improved Airport in the Asia-Pacific Region by Airports Council International.
Does the answer answer the question?

ANS: no

QUES: Q: In what year was a statue dedicated to Freddie Mercury unveiled in Montreux?
A: On 25 November 1996, a statue of Mercury was unveiled in Montreux overlooking Lake Geneva, almost five years to the day since his death.
Does the answer answer the question?

ANS:
yes