Its not much, about £40 a week depending on your age, and some help with your rent and council tax.
Now you listen to me. When you work, you pay tax. Whether you work or not, you pay tax. Its not Value Added Tomatoes on your gas, electricity and food shopping.
Whatever you have heard in the media this is NOT a poverty stricken third world nation.
The allowances are there to stop people from starving in the street because we are not barbarians. Claim what you are entitled to. And good luck with your jobhunting.