No, you cannot put down a Draw 4 card on top of a Draw 2 card in the game.
No, you cannot put a wild card on a Draw 2 in the game of Uno.
No, you cannot put a reverse on a Draw 2 card in Uno.
You put down one card each turn, unless told to draw a card or are skipped.
No, you cannot put a Draw 4 card on top of a Draw 2 card in Uno.
No, you cannot put a Draw 2 card on top of a Draw 4 card in Uno.
No, you cannot put a Draw 4 card on top of a Draw 2 card in Uno.
Yes, in the game of Uno, you can say "Uno" before you put down your second-to-last card.
No, you cannot put a wild card on a Draw 4 card in Uno.
Yes, you can say "uno" before putting a card down in the game.
Yes, in Uno, if a player puts down a Draw 2 card, the next player can also play a Draw 2 card, stacking it. This means that the following player will have to draw the total number of cards from all Draw 2 cards played in that turn. The game continues until a player cannot play a Draw 2, at which point they must draw the total number of cards indicated.
No, you cannot put a Skip card on top of a Draw 2 card in Uno.
No, you cannot put a Skip card on top of a Draw 4 card in Uno.