I'll start. An Irishman walks out of a bar. What's big, white, and will kill you if it falls out of a tree? [spoiler]a refrigerator[/spoiler] What's brown and sticky? [spoiler]a stick[/spoiler] What is red and bad for your teeth? [spoiler]a brick[/spoiler] Your turn! [spoiler]The luckiest seven you will ever meet[/spoiler]