Why Do We Yawn? The Weird Science Behind It!
Why do we yawn — even just by reading about it? 😮
In this quick video, discover the strange science behind yawning, from brain cooling to oxygen boosts — and find out why it’s so contagious!
Perfect for curious minds of all ages.
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Watch video Why Do We Yawn? The Weird Science Behind It! online, duration hours minute second in high quality that is uploaded to the channel Factopia 29 May 2025. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 1,108 times and liked it 17 visitors.
