Yes / no, is the following a verifiable fact?
"Tuatara describes a meat eating mammal native to Indonesia."
no
Tuatara is native to New Zealand, and is a reptile.

Yes / no, is the following a verifiable fact?
"Collagen makes one look older over time."
yes
Collagen loosens over time and is characteristic trait of old appearance.

Yes / no, is the following a verifiable fact?
"Doris Day starred in The Man Who Knew Too Much and Pillow Talk."
yes
These are two of the movies for which Doris Day is best known.

Is the following statement true?
"Mark Zuckerberg founded a company called Amazon."
no
Amazon was founded by Jeff Bezos, not Mark Zuckerberg.