Greetings card company Thortful has marked the upcoming Father's Day with a survey revealing the corniest dad jokes.

Dad jokes... we all know the ones; the corny one-liners that make us cringe (and sometimes die a bit inside with embarrassment) because they are so bad. And dads still want to tell them! Search trend ‘best dad jokes’ saw an increase of +5,000% in the past twelve months1!