Coin 1 is very worn, but it may be this one?:
N#261217
Although the weight doesn't really match even if I factor in the wear and tear.
Nah, both the emperors profile and the posture of the horse is off, this is not the coin I've linked earlier. I don't know what it is.
Coin 2 is from Ptolemaic Egypt: https://en.numista.com/catalogue/index.php?e=ptolemaic_kingdom&r=&st=1-2&cat=y&im1=&im2=&ru=&ie=&ca=3&no=&v=&a=&dg=&i=&b=&m=np&f=&t=&t2=&w=&mt=&u=&g=&c=&wi=&sw=
Those coins all have very similar designs, but if considering the weight, this looks like the closest: N#49232
Coin 3 is one of these:
N#246985
N#247001
The difference is the very end of the obverse text, whih is missing from your coin.
Coin 4 is this one:
N#251920
And coin 5 is either one of these:
N#297421
N#46752
The difference is the cross on the obverse, on the right side of the big M. It is either a simple cross or a cross on a globe. However, the critical part of your coin is missing.