| YouTube: | https://youtube.com/watch?v=JQ6u5ieELnE |
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| View count: | 570,631 |
| Likes: | 55,084 |
| Comments: | 1,077 |
| Duration: | 00:23 |
| Uploaded: | 2022-02-11 |
| Last sync: | 2025-11-29 19:45 |
I know a lot of stuff, I know a lot of facts, I know a lot of stuff about the human body specifically, so I'm always very surprised when I run across a fact about the human body that I haven't heard before, but I heard one this week and I wanted to tell you about it.
When we are first born, and for like the first hunk of our lives, we actually have four kidneys. And then, as we age, two of them become adult knees. You can unfollow. It's fine, it's fine, you can un-- it's fine.