This is a great idea for a contest , and it would be great actually to have a Tag for #curiousfacts , im sure it would become very popular , and a good reason to use that for the first tag which in time will Create a curiousfacts Tag for everyone to check out !! Im trying as well for a while now to create a #popcontest Tag !! Good luck with your contest , I will try to find time to enter , plus read some of the curious facts entered !! upped and resteemed for you ! ✌👍👌😀