This episode is the first episode of Curious Clues season 1, with the two hosts, Allison Lee in 6th grade, and Joshua Kim also in 6th grade. In this episode, they solve the daily mystery of why we hiccup and why we yawn even though we are not tired. In each new episode, they solve new daily mysteries or questions that you might have thought of on a random day.
Background music: Investigation by Kevin Macleod













































