What were some acts of [derring do] you may have performed as a child?

[Derring do] Noun
1 : Valiant deeds in desperate times
2 : Brave & adventurous, often reckless actions.

So yeah, any examples you can recall where you did something above & beyond the call of duty, as it were. Whether it was a recreational activity that pushed the limits. Maybe you jumped off a roof or scaled a high wall. Or possibly an act done to preserve/protect a friend or family member in peril. You may begin, please form an orderly queue =0}