How many sides does a circle have?

The answer I give is yes, but what I mean is no. What was the question?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

What can you catch but never throw?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

We have arranged an array of numbers below. What you have to do is use any kind of mathematical symbol you know excluding any symbol that contains a number like cube root. You can use any amount of symbols but you have to come up with a valid equation for all of them.

0 0 0 = 6
1 1 1 = 6
2 + 2 + 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

Look at the picture and find out which square is not linked with any of the other squares.

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

Why is Saturday stronger than Monday?