Should I invest in Refex-Re?

I am new to the world of investing. What are the tips a mutual fund beginner should keep in mind?

What are the benefits of investing in gold funds? Please suggest some good gold funds.

Which are the good gold funds and gold ETFs to invest in?

I think I should redeem my mutual fund investment, but I am not sure. What are the things one should consider before redeeming investment?

What are liquid funds? Who should invest in a liquid fund?

How are liquid funds taxed? Does it make sense to invest in it?

How does mutual fund investment compare to PPF?

What are alternate investment funds?

I am planning to invest in mutual funds. What are the types of risks I should be prepared for?

Can I add more money as lump sum investment in a fund where I already have an SIP?