**Q**
Yes / no, is the following a verifiable fact?
"Art always increases in value and is always valuable."
**A**
no
The value of art can increase or decrease.
Is the following statement true?
"James Madison served as a President in the United States."
yes
He was the fourth president of the country.
**Q**
Yes / no, is the following a verifiable fact?
"Stephen King wrote many science fiction novels."
**A**
yes
Stephen king wrote science fiction works, The Shining, The Stand, It, and Carrie, among many others.
Is the following a factual statement?
"Quartz comes in a variety of colors, including violet, lavender, blue, yellow, and red."
Options:
- yes
- no
yes
Quartz is prized for its color and beauty, and several popular gem types (citrine, amethyst, rose quartz) are known for being colorful.
**Q**
Claim: "Twin represents a pair of children or animals born at the same birth."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
yes
Twins are two offspring produced by the same pregnancy.
**Q**
Is the following statement true?
"Starbucks sells a wide variety of drinks, including non-coffee containing options."
**A**
yes
Starbucks' menu includes Frappucinos, some of which don't contain coffee, as well as tea and juices, in addition to the typical coffee-related options.