#CokeandMentos br This sceptical woman decided to check if the viral "Coke and Mentos" videos were "real" – with results that Reddit users found hilariousbr A grandma filmed herself trying the "Coke and Mentos" experiment on TikTok – telling viewers that she needs to "check it's real".br br In the clip, that has now gone viral on Reddit, the woman – who calls herself "Grandma Sandy" – picks up a packet of Mentos and starts to unwrap them.br “You know, I’ve seen this done a couple of times on a couple of different videos and I’m not quite sure that it’s real and I just want to see what’s up,” she says.br br The Coca-Cola bottle makes a slight fizz when she unscrews the cap and opens it, but undeterred she pops three of the sweets in.br Just a split-second later, the eruption of carbon dioxide and Coca-Cola hits her straight in the face.br br She screams a frantic "Arghh!" before the video abruptly cuts out.br br The video has been viewed more than 20,000 times since it was first shared on Reddit a day ago, but people are divided as to whether it was a set-up or not.br br Meanwhile, on her sandybepsycho TikTok account, the clip has been watched nearly five million times.br "She 100 did that on purpose," said one person commenting on the video in the "watch people slowly die inside" sub-Reddit.br br But another viewer argued: "Dude there must be a drop cloth under her then. How could she just let that kind of mess loose on purpose my god man!"br br Sounding amused, another person wrote: "I mean... That's the kind of enthusiasm we need people to have for science.