There’s a prize on offer! Do you do what chimps do?

Take the Observer quiz and find out what your responses say about youYou and another contestant have jointly won £1,000 on a new TV game show, Take It or Leave It. But watch out – this show has a twist: the other person gets to choose how the money will be split (and there’s no chance of negotiation). You can accept the offer, or you can refuse and you both leave with nothing. The offer comes back: your fellow contestant plans to take £800, leaving you just £200. Wh