QUESTION: Do oak trees have leaves during winter?
Please give rationale first, then the answer.
ANSWER: Oak trees are deciduous. Deciduous trees lose their leaves during autumn, and they grow back during spring. Winter is between autumn and spring.. The answer is: no.

QUESTION: Is pi in excess of square root of 5?
Please give rationale first, then the answer.
ANSWER: Pi is a mathematical number approximately equal to 3.14. The square root of a number are the two numbers multiplied together that equal that number. The square root of 5 is around 2.23.. The answer is: yes.

QUESTION: Is the CIA part of the Department of Defense?
Please give rationale first, then the answer.
ANSWER: The Department of Defense covers national defense and the armed forces, led by the Secretary of Defense. The CIA is a federal agency within the United States Intelligence Community, which answers to the Director of National Intelligence.. The answer is: no.

QUESTION: Could a hamster experience two leap years?
Please give rationale first, then the answer.
ANSWER:
Pet hamsters typically have a maximum lifespan of three years. Leap years are typically separated by four years.. The answer is: no.