There is a grandad, a dad and 2 sons. They all go hunting and they all shoot a bird each but only 3 fall to the ground. why? Ah! Click here to read the solution. SelectShow> The grandad is the dad of the dad, one son, then the dad has a son too. 🙂 Related Share Brain TeaserFacebookGoogle+TwitterPinterestLinkedIn Related Brain Teaser:The Cassette RecorderJanuary 18, 2018Crack The CodeJanuary 18, 2018The Crime SceneJanuary 18, 2018The ShooterJanuary 18, 2018