This lot of chicks are 5 weeks old so still a tad young but I have a feeling on most but thought I would play along with the "what gender" for fun
Chick #1. cockerel
Chick #2. cockerel?
Chick #3. pullet?
Chick #4. pullet
Chick #5 no comb development but feathering in like past cockerel...