Answer:
Retired people want these to be large and birds want them to hatch.
I run cold and hot, I look blue but am red. What am I?
If you are unsure how to use one then just ask a flight attendant.
I have eighty-eight keys but cannot open a single door? What am I?
I can be found in seconds, minutes and centuries, but not in days, years or decades.
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?