One day my family and I wanted to take a tour of a cave. So we went. Once we entered the cave it was dark, cold and moist. I kept telling my little brother some scary stories to freak him out. I was successful and he almost started crying. My mother told me to stop it and to listen to the guard guide. So I did. I snapped a few pictures here and there. But then I felt a tap on my shoulder. At first I thought it was just a water drop. But it wouldn't stop tapping, I naturally then thought it was my smaller brother being annoying as always. So I don't even spare him a glance and tell him to stop it. The tapping stopped. Till he started pulling on my arm and it hurt, so I turned around and told him to stop and pushed him slightly away. I just heard a slight: "huff". But then he bit me. My little brother actually bit me! He has never done that before, so I...