Gas.
An airship, made up of a huge gas-filled balloon, and powered by propellers.
The heat in my home is powered by gas. This affects my monthly bill because gas is typically cheaper than electricity for heating, so my heating costs are lower compared to if I used electricity.
Steamboat
They run a gas powered motor which charges a battery.
The one that was made by the Wright brothers.
Electricity, gas and cooking oil
Before WWII, torps were powered by compressed gas. This left a trail of bubbles on the surface, so since 1940 electric motors with propellers are used.
Gas powered leaf blowers are normally more powerful than those that are run by electricity. Saying that, a gas powered blower is more cumbersome and can get heavy after a while.
Hybrid powered vehicles use both gasoline and electricity for propulsion.
No, headlights do not consume gas as a source of energy. Headlights are powered by electricity from the car's battery.
Radiators are typically powered by gas in most homes, as they are connected to a central heating system that is fueled by gas. However, there are also electric radiators available that can be used as an alternative heating option.
Exchanging an electric scooter into a gas-powered scooter generally involves replacing the whole of the engine to a gas-powered engine. The only exception is a gas-powered fuel cell, which maintains the scooter's electric usage, but uses a fuel cell to generate the electricity.