£10

Thanks to the former's precognition, Carmen and Lou won £10 on the lottery every week. (TV: Planet of the Dead)

As Elton Pope went to get pizza, Jackie Tyler intended to slip a tenner into his coat pocket to pay for him, only to throw him out after she found a photograph of her daughter in it, realising that he was using her to find the Tenth Doctor. (TV: Love & Monsters)