How much time do you have until the zombies catch up to you?
Just over 17 minutes
Who should cross the bridge in the second turn?
The professor and the janitor
Who should go back with the lantern in the second return?
The lab assistant
Who should go back with the lantern in the first return?
You
How many minutes does it take for the first pair to go across the bridge?
2 minutes
How many minutes does the janitor take to cross the bridge?
5
What trick can’t you use?
Make friends with the zombies
How many people can cross the bridge at a time?
2
How many minutes does the lab assistant take to cross the bridge?
2
Who is the slowest out of the four people in the riddle?
The professor
What is the key to minimizing the time wasted by the two slowest people?
Having them cross together
According to the video, who should go across first?
You and the lab assistant