Serial Testers

Are lice indestructible? Can people walk on water? Free falling, does the first person to jump out of an airplane in a group of skydivers always land first?

How do igloos serve as such fantastic insulators? Are all insects edible? How do you get out of quicksand?

Is it possible to fly using water? Are ants stronger than human beings? Can one start a fire without a lighter or matches?

Where does a bottle go after being thrown into the sea? Can a single breath blow out 100 candles? Do plants really grow faster when they are exposed to music?