Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

What does the below mathematical rebus mean?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

I have teeth but i don't bite. Who Am I ?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

Spot what is wrong here in below Picture?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?