Question: Yes / no, is the following a verifiable fact?
"Bluetooth connects may different devices, allowing them to work together."
Ans and explanation: The answer is yes.
Explanation: Computers, cellphones, and speakers are compatible with Bluetooth.

Question: "The Supremes have performed at many concerts."
Is the above claim true?
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: The Supremes were a famous musical group who must have played live.

Question: Is the following a factual statement?
"Frost occurs mainly during the winter."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Frost happens when it is cold, and winter is the coldest time of the year.

Question: "Engineers no longer use Hydraulics with today's technological advancements."
Is the above claim true?
Options:
- yes
- no
Ans and explanation:
The answer is no.
Explanation: There are many settings in which Hydraulics are still used.