What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

what does this picture(rebus) riddle means ?

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Replace the question mark in the picture below.

How can you make number one disappear by adding something to it?

Which city is three-fifths chick two third cat and 50% goat?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?