You can clone with
on the ipad, when you are using the multi-select, and perhaps the single select, if you type enough characters that you only end up with a single value ("Fra" matches only "France") and then you try to select that value, it does not get selected. Instead, the first item in the list ("United Kingdom") gets selected.
On computer browsers this works correctly.
Closing because just tested this and the problem described does no longer occur.