Answer:
I can be found in seconds, minutes and centuries, but not in days, years or decades.
What get's more wet while it dries?
I am the first you ever saw, what greets you every morning and what goes out in the end.
Tickle with your fingers and a song it will sing. Be careful, though, you may break a string. What is it?
In what year did Christmas Day and New Year's Day fall in the same year?
Lynn likes grapes but not potatoes. She likes squash but not lettuce, and she likes peas but not onions. Following the same rule, will she like pumpkins or apples?