If you have the answers please leave a comment.

why do people believe you when you say there are over 4 billion stars, but they check when you tell them that the paint is wet?
Why do people call seniors old people, if they don't call kids new people?
If you owned a peice of land, do you also own the core that is under it?
Why do people say Your head over heals when your happy, even though your head is always over your heels. Does that mean your always happy?
why do feet smell and noses are runny?
Why do people say anyways when it's not even a word?(it's anyway.)
why do people say "stay a kid as long as you can" but right as you do something childish or immature they say "grow up"
How come when people get asked " what three things would you bring on a deserted island", how come they never answer " A BOAT?
What Happens if you get a paper cut on a get well card?