IQs and number twos: Your baby's poo can predict how clever your child will be

A link between gut bacteria and cognitive ability has been found

• So apparently, a study reveals that there’s link between your baby's fecal matter and their cognitive skills.

Every parent likes to think their baby is a secret genius, regardless of whether they can actually talk yet or are still refining their motor skills.

The good news is, there's apparently a way of discovering your baby's IQ - and it's lurking in their nappy.