Question: Claim: "Toucans use their beaks to peck into trees and find insect to eat."
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..... Woodpeckers, not toucans, use their beaks to peck trees and find insects for food. The answer is no.

Question: Is the following a factual statement?
"The cause of Heart failure is the heart not pumping blood accordingly."
Options:
- yes
- no

Let me think..... My sentence is true because there are scientific journals that validate the claim. Furthermore, it has been proven through the experience of the many people living with heart failure. The answer is yes.

Question: Does the following sentence make sense?
"Jealousy describes a feeling of apathy or lacking emotion or interest."
Options:
- yes
- no

Let me think..... Jealousy is typically a very intense emotion, and one needs to care about something in order to be jealous. The answer is no.

Question: Is the following statement true?
"There are plants in your back yard that contain Aloe vera."

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Let me think..... Technically they are not in everyone's back yard but are very common. The answer is yes.