The table can hide a whole 20-pound propane tank inside ... a flame — which is definitely relaxing. These gadgets were all selected from Amazon based on high ratings from an appropriate number ...

While the practicality of some of the items on our list may be up for debate, there's no denying that Amazon is a treasure trove of the most unique and useful gadgets. Some are niche, some bizarre ...

Prime Big Deal Days is on its second (and final) day, offering discounts on tech gadgets exclusive to Prime members. You can also find deals on smartwatches, televisions, Amazon devices and more.