8. When Your Friend Asks You To Get Their Numbers Too
Can they not see that you're busy and preoccupied with you own numbers? Multi tasking is difficult in Bingo because you're using all of your concentration to keep up with your own sheet and hunt for the numbers, so having to do it on two is a challenge. You'll concentrate on your numbers first but if your friend wins, then you're switching those sheets around. They weren't there, they'll never know...