What are some good ideas for features Quora can add for making the spending of Quora credits more fun?


What are some good ideas for features Quora can add for making the spending of Quora credits more fun?

It would be nice if Quora credits could be donated to support some charity of one’s choice, at least contributing towards a solution for someone [1].

[1] Would you pay—real money, not credits—for a good answer?