The nut will get burnt. It's pretty hard to light a nut on fire, and even if it does catch on fire, it will go out in less that 5 seconds.
"Nut" means 'best possible' so the "nut flush" would be the best possible flush.
It is probably safe as long as you have common sense about the size of the fire, but it probably wouldn't be the best thing for your drum.
A combustible material can be set on fire. You can also set a frying pan on (a) fire.
I would say ice is not easily set on fire.
An iPod will not catch fire by itself, but you can set an iPod on fire.
Flamethrower, Fire Spin, Flame Wheel, Fury Swipes
Set the Fire was created in 1984.
Hydrogen does not set things on fire. Hydrogen itself is flammable and can be set on fire by a spark or flame.
Set it on fire.
Melt it, then set fire to it. Warning: not recommended on flammable surfaces.
I Set My Friends On Fire was created in 2007.