1. The British Red Cross.
2. A fully-grown plastinated giraffe sliced in half from nose to genitalia.
3. An eccentric German doctor in a black hat.
The answer, which you no doubt have already guessed, is the latest Bodyworlds exhibition by Dr Gunther von Hagens, currently showing at the O2 Bubble in London (which now has a 2 for 1 offer available). The British Red Cross is the main charity partner for the venture.
But why, you may ask, is our esteemed organisation getting involved with such a controversial fedora fancier and giraffe-botherer as Dr von Hagens? More