An odd multiple of 6 which is less than 100

All multiples of 6 are even, there isn't a single odd one. Multiples of 6 are 6, 12, 18, 24, 30 and so on.. This means that you simply add 6 to get the next multiple of 6. This applies to any other multiples too, such as 2, 4, 6, 8, 10.

Can you put the letters

The nineteenth amendment changed voting rights as it allowed for women to vote nation wide