logical quizz

The following quiz have very few questions.......jus think positively........and answer it sincerly........try it only once.......

1 You are participating in a race. You overtake the second person. What position are you in?
2 If you overtake the last person, then you are...?
3 Very tricky arithmetic! Note: This must be done in your head only . Do NOT use paper and pencil or a calculator. Try it.
4 Mary's father has five daughters: 1. Nana, 2. Nene, 3. Nini, 4. Nono. What is the ! name of the fifth daughter?
5 A mute person goes into a shop and wants to buy a toothbrush. By imitating the action of brushing his teeth he successfully expresses himself to the shopkeeper and the purchase is done.