Ellipsis: Part Deux?

Thanks all everyone for their helpful comments regarding use of ellipsis versus colon in my brochure. I have a related question regarding the correct use of question marks in a bulleted list. Here’s my list:

Did you know, with our services you can…
– Order any time of hour.
– Pay when you receive payment from distributors.
– Terminate your contracts whenever you want.

Should I have question marks at the end of those bullets?

Argh! I needs me a Ph.D in English pronto!