Do you know these poisonous mushrooms? Red Agaric vs Death Cap - how similar / different are they?

When you walk through the forest in autumn, chances are that you will come across some toadstools, as we commonly call then. Let's have a closer look at 'red agaric' and 'death cap' and find out how not to tell the difference between them and other - edible - mushrooms, e.g. parasol mushroom.