The stupidest one was a bunch of grey bags that contained a single round camera lens that was trying to be passed as one of AMDs Ryzen CPUs.
Another memorable one was a bolt that was bagged inside of a box inside of a bag inside of a box and was supposed to be an expensive SD card.
They often have weird chinese sounding names like this: https://www.amazon.com/dp/B078VK2S1Y/ref=cm_sw_r_cp_apa_3qpKAbBV2RB6S
And poorly translated/misspelled product names