Good Riddles

Question: What looks like a duck but is red?

Question: If the ends justify the means, then what may be said about social media?

Question: what have holes but you will see it on the street ?

Question: There are 4 tea cup (you must say 4 tea cups as in 40 cups) 3 fall down and smash how many are left

Question: 2 Kingdoms are at war. The 1st kingdom are almost out of soldiers. One soldier managed to get in front of the king of the 2nd kingdom, but he didn't kill him. Why?