I'm not an expert on the world coins, but most of the coins at the bottom are from the Philippines from when they were a US territory. It's hard to see, but they look to all be common dates. Do any of them have an M on the coin (like the Five Centavos has an S at about 7:00 on the front)? Most of these coins were made at the Denver or San Francisco mint, but a branch mint was opened in Manila, and those coins carry a premium. Otherwise, all denominations above 5 centavos are silver (I think 75%) and worth a dollar or two each.
The coin on the bottom is a one centavo coin. One side is smooth because somebody ground it off, most likely to make a
Magician's coin or jewelry piece. An intact specimen is worth less than $1.
As for your other coins, the modern Asian coins are probably worth their exchange rate, and the rest of the coins are probably worth in the $0.50-$3.00 range.