CURIOSITY: A strong desire to know or learning something
KNOW:Be aware of through observation, inquiry, or information
1.Temptation: To desire to do something,especially something wrong or unwise
Conquer: Successfully overcome
2.Starvation: Suffering or death caused by lack of food
Eat:Have a meal
3.Wanderlust:A strong desire to travel
Travel:Journey along (a road) or through ( a region)
4.Humor: The quality of being amusing or comic,especially as expressed in literature or speech
Laugh:Make the spontaneous sounds and movements of the face and body that are the instinctive expressions of lively amusement and sometimes also of derision
5.Survival:The state or fact of continuing to live or exist
Live:Remain alive
So, best option would be 3: Wanderlust: Travel.