Kind of want to do a few of Endrykas's Winter challenges

They look quite fun, maybe I could do them this season? Or just a few atleast.
Winter Challenges - Bump your head on something.Catch a coldHave something spook your Strider
Chase after a shadow
Try to make something new
Whistle at a bird
Admit your feelings (love/hate/distrust/etc) for someone
Fail in a way so epic, people will be laughing for seasons to come
Earn a cool nickname
Win a tickle-fight
Try on makeup (girls), experiment with your facial hair (boys)
Engage in a heated debate about something petty while you're cooped up in your pavilion