Joker.
game
No, you cannot play a Wild Card on another Wild Card in Uno.
Wild Card is the team with the best record that is not a division winner. One Wild Card from each League(American & National) makes the playoffs so you have the 3 division winners plus the wild card team.
No, in most card games, you cannot place a wild card on top of another wild card.
No, you cannot place a Wild card on top of another Wild card in Uno.
No, in Uno, you cannot play a Wild card on top of another Wild card.
In Uno, you cannot put a Wild Card on top of another Wild Card.
No, you cannot stack a Wild card on top of another Wild card in Uno.
The Chicago Cubs won the Wild Card one time in their history, it was in 1998.
No, you do not have to play a wild card if you have it in Uno.
one
No, you cannot play a Wild Card after playing a regular Uno card.