There are also ancient D12s.
Dice, of all sorts of flavors, were used in divination and, you guessed it, gambling.
And some of the oldest dice in existence are loaded....
As for the condition of the die - it all depends on where it was found. Inside of a tomb few of the inhabitants roll the bones.
The Auld Grump, Pharaohic loaded dice... my faith in human nature was restored.