The last riddle may help a little with the first of these, once you have all the ?? add them together to form the answer, oh yeah and give your answer as a textual number i.e. 122 = one hundred and twenty two.

2,3,5,7,??

3,7,11,15,??

3,4,6,8,??

26,13,7,4,??

9,18,36,63,??

43,45,65,97,??

the last one is killing me <img src="/ubbthreads/images/graemlins/ouch.gif" alt="" /> <img src="/ubbthreads/images/graemlins/ouch.gif" alt="" /> <img src="/ubbthreads/images/graemlins/ouch.gif" alt="" /> <img src="/ubbthreads/images/graemlins/think.gif" alt="" /> <img src="/ubbthreads/images/graemlins/think.gif" alt="" /> <img src="/ubbthreads/images/graemlins/think.gif" alt="" />

Not in the mood for cheese?
That excuse has more holes than a slice this fine Gorgombert!