If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

What does this rebus mean?

O
N
C
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TIME

Find the hidden panda in the image below.

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

You are trapped in a room with two doors. One leads to certain death and the other leads to freedom. You don't know which is which.
There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.
You can, however, ask one robot one question. The problem is one robot always tells the truth, the other always lies and you don't know which is which.
What is the question you ask?

Why did Buffon take the goal with him after every Juventus match?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

The following sentence is false. The preceding sentence is true.
Are these two sentences true or false?