Odd denomination coins of your country

My country has only the 2 markkaa coin.
https://en.numista.com/catalogue/pieces32440.html
No 2 markkaa coins were ever minted after this one.

What weird coins does your country have?

Bangladesh has none of these but there are Pakistani [colonial] issues.
1/2 Rupee https://en.numista.com/catalogue/pieces7001.html
1 Pie https://en.numista.com/catalogue/pieces4860.html
10 Pice https://en.numista.com/catalogue/pieces4859.html
5 Pice https://en.numista.com/catalogue/pieces6924.html

3cent, 2 cent, 20 cent, 2.50 dollar, 3 dollar, 4 dollar, 50 dollar. USA

Plenty exist in German states
here 1/37.5 of a Gulden
https://en.numista.com/catalogue/pieces87709.html

The romanian commemorative 12 1/2 lei gold coin from 1906 would be the one that really sticks out (and that I remember of right now)
https://en.numista.com/catalogue/pieces49141.html

In Venezuela we used 10 Cents once
https://en.numista.com/catalogue/pieces5480.html

12.5 Cents for a while and resuscitated back in 2007
https://en.numista.com/catalogue/pieces20090.html
https://en.numista.com/catalogue/pieces22177.html (issued during the WWII times, rare)
https://en.numista.com/catalogue/pieces9471.html
https://en.numista.com/catalogue/pieces5481.html
https://en.numista.com/catalogue/pieces4537.html (Bolivar fuerte 2007)

and at one point we had a 20 Cents (Only one type/year) as we use/used the 25 Cents standard following the above 12.5 cents
https://en.numista.com/catalogue/pieces59789.html

If we go way way back we had these:

• ⅛ Daler, Riksdaler Specie
  
• ⅙ Öre, Riksdaler
  
• ⅓ Riksdaler
  
• ⅔ Riksdaler
  
• 1/32 Riksdaler Specie
  
• 1/24 Riksdaler
  
• 1/16 Riksdaler Specie
  
• 1/12 Riksdaler, Riksdaler Specie
  
• 1 ½ Riksdaler
  
• 3 Mark, Daler Silvermynt
  
• 4 Skilling, Öre, Daler, Mark
  
• 6 Öre, Mark
  
• 8 Skilling, Öre, Mark
  
• 12 Öre, Mark
  
• 15 Öre
  
• 16 Öre
  
• 18 Penningar
  
• 24 Mark
  
• 48 Mark
  

And the Russian Empire what Finland once was a part of had:
¼ kopek (pretty usual)
(½ kopek)
3 kopeks (also very usual)
4 kopeks
15 kopeks
(Both 20 and 25 kopeks at the same time)
¾ roubles - Russian partition of Poland
1 ½ roubles - Also Russian Poland
(3, 6 and 12 rouble coins-Very rare)
7 ½ roubles (rare) (As large as the Finnish 20MK
15 roubles
25 roubles (very rare)
37 ½ roubles (Extremely rare) only one on numista has this.