The internet loves a good dad joke, but this one might just take the cake. A recent video of a father‘s reaction to learning about the lack of kneecaps in babies has gone viral, leaving viewers in stitches and proving that parenthood can be both hilarious and educational.

In the video, the father, whose name is not disclosed, is sitting with his infant child on his lap. He seems to be engaged in a serious conversation with someone off-camera, likely his partner or a friend. The audio, however, cuts out just before he reveals the bombshell: “Babies don’t have kneecaps!”

The dad’s reaction is priceless. His eyes widen in disbelief, his jaw drops, and he lets out a sound that’s a mixture of shock and laughter. He then proceeds to meticulously examine his baby’s legs, as if trying to locate the missing kneecaps.

The video ends with the dad shaking his head in amusement, clearly still processing this newfound knowledge.

It’s impossible not to laugh along with him. The sheer surprise and genuine confusion on his face is infectious. The video has garnered millions of views and thousands of comments, many expressing similar shock and amusement.

“I thought the same thing!” one commenter wrote. “I was convinced I was missing something. I even looked it up!”

Another commenter shared their own experience: “My husband was convinced our daughter’s kneecaps were just really tiny until she was like, a year old. He kept trying to feel for them.”

This hilarious reaction serves as a reminder that even seasoned parents can be surprised by the world of baby anatomy. It’s also a testament to the fact that sometimes the best laughs come from the unexpected.

The video has also sparked a conversation about how much we actually know about our own bodies. While most adults know that babies don’t have kneecaps at birth, it’s a detail that is often overlooked or forgotten.

So the next time you see a baby’s adorable little legs, take a moment to appreciate the amazing and slightly bizarre fact that they’re kneecap-free. And if you happen to have a dad in your life, this video is sure to provide some good laughs. Just be warned: you might end up learning something new yourself!