Well, take a look at the FUN token chart over the last few weeks. There has been a significant jump in price there. The price actually increased more than three times in such a short period of time, i.e., after the listing on Poloniex. This is quite strange and even suspicious because such activity is quite untypical for the FUN token. So, I wouldn't rule out that the Freebitcoin team is manipulating the price, or someone else.
By the way, not every token shows such a pump after listing on Binance.
That's just
dead cat bounce. It has happened before and the long term trend to 0 continues.