For those Sunday mornings when you long to be washing the dog or unblocking a drain, this is a collection of 101 adrenaline-pumping exercises to stop boredom taking over.
Why don't you ....
See if a yawn really is contagious.
Slap the person sitting next to you. See if he or she turns the other cheek. If not, raise your hand and tell the pastor.
Devise ways of climbing into the balcony without using the stairs.