Venom: £935 per gram
Animal venoms have several medicinal uses, from relieving pain to treating cancer, and even reversing the effects of a poisonous bite.
A gram of snake venom can fetch £263, while scorpion poison goes for £415. The priciest spider venom costs £935 per gram.
#4 & #7... Not sure what I am missing here.. But it seems that if I grind my solid gold bars up into a fine powder I can increase it's value by 700%.. from $28 to $200 a gram??