Just to let you know, if you buy something featured here, Mashable might earn an affiliate commission. Dads are notoriously difficult to buy for. Often they just already seem to already have everything they need, don’t they? Fear not, though. With Father’s Day fast approaching (Sunday 17 June, make sure it’s in your calendars), we’ve rounded up some unique ideas to help jump-start your inspiration… According to Ancestry DNA, the average British person’s DNA is only 36% British.