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?

When we see 2 but call 10?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

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

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

Count the Triangle in the figure given below: