Name: Are killer whales really dangerous? @MysterySci
Uploaded: 2022-05-16T01:29:31-0400
Duration: 8 min 17 s
Description: Are your kids wondering: Are killer whales really dangerous? This question came from Akash, a student from the United States. Like, share, and vote on the next question here: https://mysterydoug.com/vote

Uploaded April 2022 | Updated September 2026, 17 hours ago

Are your kids wondering: How were bicycles invented? This question came from Brooklyn, a student from the United States. Like, share, and vote on the next question here: mysterydoug.com/vote

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