Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

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

How could a baby fall out of a twenty-story building onto the ground and live?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

What goes up but never comes down?