Q: Answer this question: what latitude is tropic of cancer?
A: It currently (Year 2013) lies at 23 26 15.143 north of the Equator.

Q: Answer this question: who is inventor of the radio?
A: The first systematic and unequivocal transmission of EM waves was performed by Heinrich Rudolf Hertz and described in papers published in 1887 and 1890.

Q: Answer this question: how are public schools funded?
A: The term may also refer to institutions of post-secondary education funded, in whole or in part, and overseen by government.

Q: Answer this question: what does life insurance cover??
A:
Life insurance is a contract between an insured (insurance policy holder) and an insurer , where the insurer promises to pay a designated beneficiary a sum of money (the "benefits") upon the death of the insured person.