Claim: "Johnny Carson had three children all of them boys."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
yes
Carson's three children are Cory, Richard and Christopher Carson.

Yes / no, is the following a verifiable fact?
"Avril Lavigne debut album Let Go featured the hit songs Complicated and Sk8er Boi."
yes
Avril Lavigne was very popular, and these songs and this album were extremely well known.

Does the following sentence make sense?
"Red hair does not naturally occurs in majority of the people."
Options:
- yes
- no
yes
This is true because most of the people are with brown or black hair color.

Is the following sentence factually correct?
"Led Zeppelin ended in the year 2000."
Options:
- yes
- no
no
The band split on 1980, though they have some reunions later on.