Yes / no, is the following a verifiable fact?
"Angling includes catching fish for food or for fun."

Let me think out loud. Angling is a well known activity across all countries. The answer is yes.

"People use Euclidean geometry to figure out the area of triangles."
Is the above claim true?
Options:
- yes
- no

Let me think out loud. Euclidean geometry includes the plane geometry of two dimensional figures like triangles, and how to calculate their area and perimeters. The answer is yes.

Is the following a factual statement?
"Some children have Goldfish as their first pets."
Options:
- yes
- no
Let me think out loud. The goldfish is one of the most popular first pets for children. The answer is yes.