OK in order to answer any of these just put the number then a period and give a preferably LONG and DESCRIPTIVE answer.please don't answer to be dumb or funny unless it is with something practical,i need answers when i see replies not stupidity.and don't ask why i need to know unless included is an answer.

1:how to throw up large amounts of dirt or dust quickly and easily,(will be used to blind some peoples.)

2:how to construct a "gasmask",im thinkin somethin like cloth soaked with something.will be used to filter large concentration of bugspray.

3:how to backflip runnin up a wall "matirx style" lol.

4:the correct way to incredibly lessen or eliminate sound walking on grass.i can do this on almost any other surface except leaves/sticks....

5:easiest way to roll without self-damage.

thanks in advance,i'll post more questions when i get em.feel free to answer multiple at once,but i need every reply to contain an answer or an addition to one please.other than that be idiots.