Easy Riddles and Answers

Question: I can be seen and heard miles away, only show my position for a couple of seconds, but if touched it can kill you instantly.

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