(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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Free!
The NIM paper mentioned
Can't hear the speaker
"it's on the wiki"
Your attention snaps back hearing "in conclusion"
Background noises. Someone forgot to mute
"Can you see my slides"
We are 10min behind schedule
presentation doesn't go full screen / wrong screen