"Life's Unanswered Questions, Part 3" joke

Here are a few things to think about that you probably have never thought about.
1) Can you cry under water?
2) How important does a person have to be before they are considered assassinated instead of just murdered?
3) What disease did cured ham actually have?
4) How is it that we put man on the moon before we figured out it would be a good idea to put wheels on luggage?
5) Why is it that people say they "slept like a baby" when babies wake up like every two hours?
6) Why are you IN a movie, but you're ON TV?
7) Why is "bra" singular and "panties" plural?
8) Why do toasters always have a setting that burns the toast to a horrible crisp, which no decent human being would eat?
9) If Jimmy cracks corn and no one cares, then why is there a stupid song about him?
10) If the professor on Gilligan's Island can make a radio out of a coconut, why can't he fix a hole in a boat?
11) Why do people point to their wrist when asking for the time, but don't point to their crotch when they ask where the bathroom is?
12) Why does Goofy stand erect while Pluto remains on all fours? They're both dogs!
13) If corn oil is made from corn, and vegetable oil is made from vegetables, what is baby oil made from?
14) Do the Alphabet song and Twinkle, Twinkle Little Star have the same tune?
15) Why did you just try singing the two songs above?
16) Why do they call it an asteroid when it's outside the hemisphere, but call it a hemorrhoid when it's in your butt?