I filled my cup full of coffee. I didn't spill anything. Minutes later I lift up my cup and notice a brown ring on the table. How is this possible? - Quora
![You're not imagining that chocolate sludge at the bottom of your hot cocoa | Office for Science and Society - McGill University You're not imagining that chocolate sludge at the bottom of your hot cocoa | Office for Science and Society - McGill University](https://www.mcgill.ca/oss/files/oss/styles/hd/public/dl.maxpixel.freegreatpicture.com_.jpeg?itok=TN7fm8tV×tamp=1543521730)
You're not imagining that chocolate sludge at the bottom of your hot cocoa | Office for Science and Society - McGill University
![Good evening. Is there any way to avoid ending up with the dreaded cup a soup sludge at the bottom of the mug? : r/CasualUK Good evening. Is there any way to avoid ending up with the dreaded cup a soup sludge at the bottom of the mug? : r/CasualUK](https://preview.redd.it/ubb7g3s51wm61.jpg?auto=webp&s=8adf527de6d806b1397d66997850da0e45726998)
Good evening. Is there any way to avoid ending up with the dreaded cup a soup sludge at the bottom of the mug? : r/CasualUK
![Found at the bottom of my cup of morning coffee. Squishy, round, gelatinous, slightly greenish? Sort of looks like there's something inside but the whole thing can be squashed flat - wtf Found at the bottom of my cup of morning coffee. Squishy, round, gelatinous, slightly greenish? Sort of looks like there's something inside but the whole thing can be squashed flat - wtf](https://external-preview.redd.it/aR2D7H5CyFFnEkLXll01l16sbBuCRu63u96uWQR1Dck.jpg?auto=webp&s=f1b14e941d72117b30a543a66c6e9b1b420098c5)