Explanation and answer: Microwaves are not visible and so can't be detected by observational astronomy.
no

The corresponding question: Is the following sentence factually correct?
"Observational astronomy estimated high level of Cosmic microwave background during gravitational lensing."
Options:
- yes
- no
It is outlandish since he is not known for playing Batman but for playing SuperMan.
no
Is the following statement true?
"Christopher Reeve played Batman in a hero film."
Explanation and answer: There is no tire necessary for an air balloon.
no

The corresponding question: Yes / no, is the following a verifiable fact?
"The most important part of travelling by hot air balloon is to make sure there is air in the Tire."
It's in the news, you can google and find out.
yes
Claim: "June teenth is a federal holiday in June."
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: In 1894, the first slot machine was invented.
yes

The corresponding question: Does the following sentence make sense?
"The first Slot machine was invented in 1894 in San Francisco, pioneered by Charles Fey's machine the Liberty Bel."
Options:
- yes
- no
Explanation and answer: She is known for acting and singing, not writing.
no

The corresponding question:
"Doris Day wrote more than a hundred novels over the course of her life."
Is the above claim true?
Options:
- yes
- no