CoT and answer: Glasses are used to improve one's vision capabilities. QR codes are not readable by humans and have to be read by machines or programs.
no
Do reverse engineering and find the question: Do you have to put on glasses to read a QR code?


Solution: The writer of Christmas carol is Charles Dickens, who is a Christian. Christians do not fast during Ramadan.
Answer: no
Question: Did the writer of Christmas carol fast during Ramadan? 


Reasoning & answer: Black swan's fly in a "V" formation. The longest word in the dictionary is pneumonoultramicroscopicsilicovolcanoconiosis.
yes
Question: Can black swan's formation type help spell longest word in Dictionary?


CoT and answer: On average, Americans prefer milder salsa than Europeans. The Carolina Reaper is the hottest pepper in the world. The Carolina Reaper is rated as 2,200,000 Scoville Heat Units.
yes
Do reverse engineering and find the question: Would Carolina Reaper decrease sales if added to all US salsa?


Solution: Moon Jae-in attended high school in South Korea. The Abitur is a qualification granted by university-preparatory schools in Germany, Lithuania, and Estonia.
Answer: no
Question: Did Moon Jae-in earn the Abitur as a teenager?


Solution: The 2008 Summer Olympics were held Aug 08 - 24, 2008. Boris Yeltsin died on Apr 23, 2007.
Answer: no
Question:
Did Boris Yeltsin watch the 2008 Summer Olympics?