Deliver a summary of ten questions on the baby and parenting to your dad and question him to finish the questionnaire ahead of the party. With the solutions in hand, ask the Mother the exact same issues and check with her what the father guessed. A "ready to hatch" concept https://econopass.com/culture-and-society/social-structures-and-relationships/baby-showers-creating-beautiful-memories-before-baby-arrives/