At least 16 kg gold biscuits hidden in baby diapers were today recovered from the Indira Gandhi International Airport in New Delhi after a group of fliers coming from Dubai were intercepted by security agencies. <br/><br/>Officials said, sixteen gold biscuits, of one kg each, were found concealed in the diapers and towel of the two babies they were carrying. The two groups comprising a couple and a baby each are from Surat, they said.<br/><br/>