Are your kids wondering: How do jellyfish sting? This question came from Cristal, a student from the United States. It's answered by Esther Ikoro, one of our new Mystery Guides. Like, share, and vote on the next question here: https://mysterydoug.com/vote | Mystery Doug | Facebook

Are your kids wondering: Which animal has the biggest heart? This question came from Husam, a student from the United States. Like, share, and vote on the next question here: https://mysterydoug.com/vote | Mystery Doug

3.9K views · 49 reactions | Are your kids wondering, "Why do we call them donuts?" This question came from Connell... Like and Share this video, then vote on next week's question here: https://mysterydoug.com/vote | Mystery Doug | Facebook

This week, Mystery Doug explores the question: "Why does this rock look like a sponge?" Don't forget to vote for next week's question here: https://mysterydoug.com/vote Mystery Doug answers a real kid's question every week in a 5-minute video for your students that is the perfect break for your morning meeting, snack times, and any transition times in your day. Sign up for free on our website at https://mysterydoug.com/?s=social:facebook to receive our newest video each week. | Mystery Doug