It is common knowledge that Columbus travelled by boat to reach the Americas.
yes
Is the following statement true?
"Christopher Columbus rode on a boat."
Explanation and answer: Many scientific studies using Botox have been conducted to reduce fine lines and wrinkles to diminish the signs of ageing.
yes

The corresponding question: "Products such as botox and fillers have become increasingly popular as they can diminish signs of Ageing."
Is the above claim true?
Options:
- yes
- no
Gulf Oil is a large company that provides for many companies, including some international companies.
no
Is the following a factual statement?
"Gulf Oil only provides oil to the Gulf of Mexico."
Options:
- yes
- no
Explanation and answer: Wiz Khalifa has made the Billboard top 100 many times with his music.
yes

The corresponding question: Is the following statement true?
"Wiz Khalifa made many successful songs as an artist."
The Malar valley at Sweden is much warmer than Linkoping.
no
Does the following sentence make sense?
"Linkoping tends to be slightly warmer in summer than nearby areas in the Malar valley, Sweden."
Options:
- yes
- no
They sang God Save the King to honor him.
no
Does the following sentence make sense?
"Brits sang God Save the Queen to honor King George VI."
Options:
- yes
- no