TIL: Humans are born with four kidneys

When they grow up, two of them becomes adult knees

👍︎ 1k
💬︎
📅︎ Jan 26 2021
🚨︎ report
TIL: Humans are born with four kidneys

When they grow up, two of them becomes adult knees

👍︎ 17k
💬︎
📅︎ Sep 24 2020
🚨︎ report
TIL: Humans are born with four kidneys.

When they grow up, two of them become adult knees.

👍︎ 10k
💬︎
📅︎ Jun 15 2019
🚨︎ report
Did you know humans are born with 4 kidneys?

By 18, two of them become knees.

👍︎ 14
💬︎
📅︎ Feb 17 2020
🚨︎ report

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