In case you want to

Public / pubic service announcement.

The sex positions most AND least likely to result in pregnancy, according to experts... and why wannabe parents should avoid gravity-defying maneuvers

More good stuff on how to plant the seed:

'Studies have revealed that your body undergoes a series of physiological responses during an orgasm which might increase the likelihood of fertilization,' she said.

'One such change is a rhythmic contraction of your pelvic muscles which creates a "pumping" effect that might potentially help sperm move closer to the cervix.'

Ms Goody noted that a woman orgasming thins the mucus membrane lining the cervix and elongates the vaginal canal, 'which prepares the vagina for sex.'

'You're preheating the oven, essentially,' she said.

'The important thing is spending enough time with foreplay. I'd say about 10 to 15 minutes, at least.'

OK by me.