Question part
Yes / no, is the following a verifiable fact?
"Christopher Lee sailed the seas with the Royal Navy in WW I."
Answer part
Oh man, I think this is the solution: He was a member of the Royal Air Force during WW II. The answer is no.

Question part
Yes / no, is the following a verifiable fact?
"One who only understands Spanish can read Chinese characters and understand them."
Answer part
Oh man, I think this is the solution: Chinese characters represent the Chinese not Spanish language. The answer is no.

Question part
Is the following a factual statement?
"The Chevron Corporation boasts proudly of its history being unsullied by any oil spills."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Chevron has suffered major oil spills in Angola and off the coast of Rio de Janeiro. The answer is no.

Question part
Is the following a factual statement?
"Banksia flowers are usually a shade of green color."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Banksia flowers are usually a shade of yellow but orange, red, pink and even violet flowers also occur. The answer is no.