Yes, any piece can.
what a stupid question you capture a king!
No, you cannot capture a king with a king in a game of chess.
In 451 AD combined armies of Roman General Flavius Aëtius and Visigothic king Theodoric I squared off against Huns lead by Attila in battle of Catalaunian plains. Attila and his allies were defeated and his designs to capture Roman Gaul were thwarted.
No, you cannot capture a king with another king in a game of chess.
No, a pawn cannot capture a king in chess.
Yes, in chess, a king can capture a pawn if the pawn is within the king's reach and there are no other pieces blocking the capture.
Yes, in the game of chess, it is possible for one king to capture another king. However, this is not a common occurrence as the objective of the game is to checkmate the opponent's king, not to capture it directly.
No, a knight cannot capture a king in a game of chess.
No, a pawn cannot capture a king in a game of chess.
The King is not allowed to be in check. If a piece is on a square where if the King were there, the King would in check, the King isn't allowed to capture it.
Yes, in the game of chess, the king can capture the queen if the queen is within the king's range of movement.
This is an example of an impossible scenario in chess. You can never capture a king; you can only checkmate it.