Talking To Friends

After learning about the uncanny hole, Cyrex686 immediately told his buddies about that. His friends did not believe him first but after spotting the hole, they also sensed something strange. The discussed it for a long time but failed to reach any logical conclusion. So they decided to do something! The thing they were going to do was very risky, perhaps life-threatening. Apparently, their curiosity had overridden their fear.