The more it dries, the wetter it becomes. Can you tell what it is?

What does below pictogram mean?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

What has lots of eyes, but can’t see?

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.

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

Forwards I am heavy, backward I am not. What am I?

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

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?