Question: Do hamsters provide food for any animals?
Given Information: The given information is a question that must be answered with yes or no: "Do hamsters provide food for any animals?"
Objective: The question is asking whether hamsters can feed other animals.
Answer: Let's think step by step.
Hamsters are prey animals.
Prey are food for predators.
Thus, hamsters provide food for some animals.
So the answer is yes.

Question: Could Brooke Shields succeed at University of Pennsylvania?
Given Information: The given information is what we need to compare in terms of academic level: Brooke Shields and University of Pennsylvania.
Objective: The question is asking whether Brooke Shields could succeed at the University of Pennsylvania.
Answer: Let's think step by step.
Brooke Shields went to Princeton University.
Princeton University is about as academically rigorous as the University of Pennsylvania.
Thus, Brooke Shields could also succeed at the University of Pennsylvania.
So the answer is yes.

Question: Yes or no: Hydrogen’s atomic number squared exceeds number of Spice Girls?
Given Information: The given information is what we need to compare: Hydrogen’s atomic number squared and the number of the Spice Girls.
Objective: The question is asking whether the square of hydrogen's atomic number is greater than the number of Spice Girls members.
Answer: Let's think step by step.
Hydrogen has an atomic number of 1. 1 squared is 1.
There are 5 Spice Girls.
Thus, Hydrogen’s atomic number squared is less than 5.
So the answer is no.

Question: Yes or no: Is it common to see frost during some college commencements?
Given Information: The given information is what we need to compare in terms of timing: frost and college commencements.
Objective: The question is asking whether it's common to see frost during the season of college graduations.
Answer: Let's think step by step.
College commencement ceremonies can happen in December, May, and June.
December is in the winter, so there can be frost.
Thus, there could be frost at some commencements.
So the answer is yes.

Question: Yes or no: Could a llama birth twice during War in Vietnam (1945-46)?
Given Information: The given information is what we need to compare in terms of period: Two llama births and the War in Vietnam (1945-46).
Objective: The question is asking whether a llama could give birth twice during the War in Vietnam (1945-46).
Answer: Let's think step by step.
The War in Vietnam was 6 months.
The gestation period for a llama is 11 months, which is more than 6 months.
Thus, a llama could not give birth twice during the War in Vietnam.
So the answer is no.

Question: Yes or no: Would a pear sink in water?
Given Information: The given information is a question that must be answered with yes or no: "Would a pear sink in water?"
Objective: The question is asking if a pear will sink in water.
Answer: Let's think step by step.
The density of a pear is about 0.6g/cm3, which is less than water.
Objects less dense than water float.
Thus, a pear would float.
So the answer is no.