If I tell you that Lack of certain hormones in the blood can cause impotence. , and ask you the question "lack of what in the blood can lead to impotence? ", is the correct answer "hormones"?

OPTIONS:
- Yes
- No

Answer: Yes

If I tell you that Crocodiles have good eyesight and a keen sense of smell, and ask you the question "what has good eyesight and a keen sense of smell?", is the correct answer "bats"?

OPTIONS:
- Yes
- No

Answer: No

If I tell you that Cigarettes causes direct damage to the lungs, and ask you the question "what do cigarettes cause?", is the correct answer "circulatory systems"?

OPTIONS:
- Yes
- No

Answer: No

If I tell you that Penguins are kept warm with feathers, and ask you the question "what keeps penguins warm?", is the correct answer "feathers"?

OPTIONS:
- Yes
- No

Answer:
Yes