Question: Yes / no, is the following a verifiable fact?
"Biogeography helps us understand how biological and ecological systems work."
Ans and explanation: The answer is yes.
Explanation: Biogeography focuses on the relationship between biological/ecological processes and various bio-eco systems.

Question: Does the following sentence make sense?
"People play Scrabble by placing tiles on a board."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Scrabble is a turn-based game where rows of lettered tiles are placed on a board to form words.

Question: Is the following sentence factually correct?
"The Food Network has the absolute best Chocolate brownie recipe."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: This is just an opinion; not everyone will agree that they have the best brownie recipe.

Question: Is the following statement true?
"Asthma makes all major physical activity impossible."
Ans and explanation:
The answer is no.
Explanation: People can have mild asthma or get medication.