[Nate]

A1) That is a stupid question 'cos you've mistaken a definition. It's YOU that smells. Your feet stink!
A2) because it has a lower density that 1g/cm^3 (the density of water). On the other hand, goo that has a higher density will sink. I'm not sure what will happen to goo that has exactly the same density. It may explode, or just crawl away feeling embarrassed.
A3) Well I don't know you to answer accurately but I will have to say that on the balance of probabilities the answer would be yes. It's not hard to be smarter than a bus driver. I mean who would get a job sitting on your arse all day in traffic being abused by passengers if they could get something better?
A4) No. The reason they talk in whispers and fall silent whenever you approach is that they are planning a surprise party for you. There will be cake and presents and all your imaginary friends. Now remember to act surprised when it happens because I really shouldn't have told you. Those bunny slippers can get pretty vicious when they're upset.

Q1) I eat food of many colours - green spinach, red peppers, blueberries and orange oranges. So why is my [ahem] crap always brown?
Q2) What does my signature actually mean?