Can you count the number of quadrilaterals in the picture below?

What breaks yet never falls, and what falls yet never breaks?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

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?

I can be cracked, made, told, and played. What am I?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?