14/08/2014 12:58 BST | Updated 20/05/2015 06:12 BST

Who's The Daddy? One In 10 Dads Doubt Their Paternity

Getty Images/OJO Images RF

Around 1.2 million dads aren't 100 - twice the UK average - admitting they did not know for certain.

Craig Macpherson, of, said: "We are finding an increasing number of parents turning to paternity testing to end years of uncertainty. DNA Paternity tests prove whether or not a man is the biological father of a child giving valuable reassurance."