Claim: "There is written History of Estonia going back to 10,000 BC."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no

Let me think out loud. Humans settled in the region of Estonia near the end of the last glacial era, beginning from around 8500 BC. The answer is no.

Yes / no, is the following a verifiable fact?
"Leadership plays an important role in effectively running a company."

Let me think out loud. Leadership means the action of leading an organization. The answer is yes.

"After a NASA rocket launch from Cape Canerveral, Johnson Space Center takes over from there with controls and communication."
Is the above claim true?
Options:
- yes
- no
Let me think out loud. Houston we have a problem is a well know phrase and that is because astronauts are in constant contact with Johnson Space Center. The answer is yes.