Tell your best joke in 15 seconds or less.
Go to a restaurant serving food from a country you've never been to, and eat a dish you've never heard of. Be honest, really try something new and make it count.
Find an awesome stranger who you think would be down for a trust fall. Then... hold a trust fall. Find someone who is not participating in the Questival.
Give everyone on your team new nicknames and create name badges so you don't forget.
Food toss trick shot, get fancy tossing food into a teammate's mouth
Eat the official vegetable of Idaho prepared in your favorite way
Write a note with 10 things you love about Boise and leave it for someone else to find.