Absolutely, they can start fires. It would be extremely unlikely of catching larger items on fire without a flammable or combustible object being nearby or being started as well.
However, it is not suggested you light anything flammable or combustible on fire. You should not start any sort of fires like this unless you are in an emergency situation and it is the only way to start a fire when it is absolutely needed.
Yes, it is possible.
It is possible for an unlit match in a pile of leaves to start a fire under the right conditions, such as if there is dry foliage and the match is exposed to heat or a spark. However, there are many variables that can affect whether the match will ignite the leaves, such as humidity levels and wind.
No. Lava can start fires but cannot become fire.
there is no oxygen on the moon, therefore, a fire could not start because in the fire triangle, (the materials needed to start a fire) the fire needs oxygen, which the moon does not have, fuel, and heat.
You can use the knife to create sparks from flint to start a fire.
Possible
Yes, it is possible.
Yes, it is possible to fashion ice into a lens that is capable of sparking a fire from sunlight in dry tinder.
Tazer Jack Marks (1996 July 18) One Of the best artists in the world. "I can not be found on the net unless you have seen me" - Tazer
No
in a way, oxygen is one of the raw material in a way to start a fire. Without oxygen, it is not possible to start a fire.
Yes, the easiest way is to have someone start cooking on a stove. Then cancel the action and just wait for it to catch on fire.
tazer
no!
The Tazer
Yes, it is possible to start a fire with sticks by using a technique called friction fire starting, where two sticks are rubbed together to create enough heat to ignite tinder.
As a noun: The policeman gave the drunk a zap with a tazer. As a verb: The policeman zapped the drunk with a tazer