It is unadvised to use gasoline on anything to kill off fleas. It is recommended to use blue dawn dish soap or products specifically made for flea removal.
Yes, you can do this treatment on your yard and it will kill fleas. The soap will coat the fleas and therefore kill them.
Kill them
yes they can because they are water fleas
They are able to live inside and outside.
Many people believe that feeding their animals a garlic supplement will kill fleas.
They can.
Yes
yes
No, just bight them. Unless the fleas have a disease, but I'm not sure!
Yes, it can definly kill bugs.
No, not a chance.