Lillah and charity

Q: We hosting a charity event to raise money for cancer. A person would like to donate sadaqa money, can we use it? If yes, what are the do's and don'ts?

Q: I get Rs. 10,000 as salary per month and give out 10 percent of it (i.e Rs. 1000) as sadaqa every month. A needy person wants Rs. 12000. Can I give him total 12000 of my sadaqa amount considering it as an advance sadaqa for the next 12 month salaries?

Q: Is it ethical to give expired cooldrinks to the less fortunate amongst our society although the manufaturer says that it is just a guideline.

Q: I wanted to ask about collection of funds for my education. I live in Pakistan, but I am not financially strong. I earn but I am unable to fulfil the family expenses. I want to study further in AUS, that way I can earn in dollars and might be able to pay off loans on my family and expenses. For that, can I collect funds from people? I am unable to save and fulfill family expenses at the same time but I dont want to make money in a haram way nor will I persue this if I am not allowed to in Islam. 

Q: I want to ask about what is the most valuable charity one can give?

Q: Can I give sadaqah to my Christian maid?

Q: Can sadaqah be given to one's parents? 

Q:

1. Is it ok to order a daig of rice with chicken and peas and give it as sadaqa?

2. Who deserves to eat this sadaqa?

Q: If I forgot my wallet at home when I went for jummah salah, can I pay twice the sadaqah on next week’s jummah to make up for the missed sadaqah?

Q: I gave sadaqah of a billy goat. But nobody was taking the meat of sadaqah. I gave the meat to many poor Hindu people. Is my sadaqah accepted by Allah or not?