Question: Yes / no, is the following a verifiable fact?
"Christopher Columbus explored a large portion of the world during the Age of Discovery."

Let me think..... Christopher Columbus sailed from Western Europe to what we now know as North America in the late 15th Century. The answer is yes.

Question: Yes / no, is the following a verifiable fact?
"People all around the world can recognize Homer Simpson."

Let me think..... The Simpsons is a very popular cartoon and plays in almost every country in the world. The answer is yes.

Question: "Samsung Galaxy promotes itself as a multi-touch touchscreen mobile phone."
Is the above claim true?
Options:
- yes
- no

Let me think..... Samsung Galaxy is a popular mobile smart phone designed and created by Samsung. The answer is yes.

Question: Is the following a factual statement?
"The Onion provides factual news reports and it is a reputable network for journalism."
Options:
- yes
- no
Let me think..... It is a silly and outlandish statement to make and not true. The answer is no.