Abstract: An interactive treasure-hunting game system includes a treasure-hunting game machine, a control module, a portable device and a server. The treasure-hunting game machine contains objects. The control module is inserted in and operatively connected to the treasure-hunting game machine. The control module, the portable device and the server are connected to one another via the internet.

Abstract: A nail enamel applicator includes a resilient tube with an open end for receiving nail enamel, a hollow adaptor, a hollow pen head and a brush member. The adaptor has opposed first and second ends. The first end of the adaptor is connected detachably to the open end of the resilient tube. The pen head is received in the adaptor and has an open first end and a second end with a hollow tip portion that extends outwardly through the second end of the adaptor. The brush member has a rod with first and second end portions. The first end portion of the rod extends into the resilient tube and has bristles connected thereto. The second end of the rod is connected to the first end of the adaptor and is inserted into the first end of the pen head. The second end of the rod has at least one passage formed therein in order to communicate fluidly the resilient tube and the pen head.