What if you were running from zombies with three other people you were trying to keep alive? It sounds like a silly situation, but if you love riddles, then this one will get you thinking.
There's only one way to get to saftey, and that's by running across the bridge. However, some of you take longer than others to move your feet, and you all have to get to the other side of that bridge in 17 minutes.
For a little more information to help you solve the riddle, watch the video down:
Did you figure out the riddle? How long did it take you?