Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

Decode below three cipher riddles:

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

If we tie a Sheep to one peg, a circled grass is been eaten by the Sheep. If we tie the Sheep to two pegs with a circle on its neck, then an eclipse is eaten out of the grass by the Sheep. If we want an eclipse then we put two pegs and then put a rope in between them and the other end of the rope is tied up on the Sheep's neck.

How should we tie the peg and the Sheep so that a square is eaten out from the garden grass? We only have one Sheep rope and the peg and the rings.

I travel all around the world but always stay in the corner. What am I?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

By what process could you make a 'Tea-Table' into food?

Find the missing number in the image below.

A Club organizes a Running Race, and John, Jacob, Minda, and Tony participated.

The results are as follows

John beats Jacob
Minda beats Toni
Toni beats John

Who came first in the race?

What can go through glass without breaking it?

Replace the question mark with the number below given a simple math problem.