Answer:
What has holes on each side, but can still can hold water?
What occurs four times in every week, twice in every month, only once in a year but never in a day?
Defends your noggin from the hard pavement
What time of day, when written in a capital letters, is the same forwards, backwards and upside down?
Ms Red lives in a red house, Mr blue lives in a blue house, Ms pink lives in a pink house, who lives in the white house?
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.