What does below rebus means ?

As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

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?

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?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

What is more useful when it is broken?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?