QUES: Q: Who was able to determine the circumference of the Earth?
A: The level of achievement in Hellenistic astronomy and engineering is impressively shown by the Antikythera mechanism (150-100 BC), an analog computer for calculating the position of planets.
Does the answer answer the question?

ANS: no

QUES: Q: What baseline temperature threshold do temperatures normally exceed throughout the summer in New Haven?
A: Summers are humid and warm, with temperatures exceeding 90 F (32 C) on 78 days per year.
Does the answer answer the question?

ANS: yes

QUES: Q: When did the pope bid farewell?
A: John XXIII gently helped him before bidding those present a last farewell.
Does the answer answer the question?

ANS: no

QUES: Q: What is the name of Oklahoma Cities memorial?
A: The Oklahoma City National Memorial in the northern part of Oklahoma City's downtown was created as the inscription on its eastern gate of the Memorial reads, "to honor the victims, survivors, rescuers, and all who were changed forever on April 19, 1995"; the memorial was built on the land formerly occupied by the Alfred P. Murrah Federal Building complex prior to its 1995 bombing.
Does the answer answer the question?

ANS:
yes