Explanation and answer: Diphtheria toxin is a single, 60-kDa-molecular weight protein composed of two peptide chains, fragment A and fragment B.
no

The corresponding question: Is the following sentence factually correct?
"Diphtheria toxin is a single, 90-kDa-molecular weight protein composed of three peptide chains, fragment A, fragment B, and fragment C."
Options:
- yes
- no
Scrabble is a game based around forming words, so the more words someone knows the better they will generally do.
yes
Claim: "People with good vocabularies have an advantage at Scrabble."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Explanation and answer: The band had two main guys singing with some backup members.
yes

The corresponding question: Claim: "Steely Dan consists of two main and some backup singers."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Earth Day was started to get people conscious about the environmental needs of the planet.
yes
"Those who celebrate Earth Day care very much about the environment."
Is the above claim true?
Options:
- yes
- no
Explanation and answer: Model (person) is related to showcasing human appearances within a type of fashion.
no

The corresponding question: Is the following statement true?
"Model showcases the next best airplane model."
Explanation and answer: T.E. Lawrence died in a motorcycle accident not long after the war ended.
no

The corresponding question:
Is the following statement true?
"T. E. Lawrence lived until a ripe old age and died in his sleep."