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 nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

Can you solve the below tricky visual equation?

A bridge is about to collapse. There are four people P, Q, R and S on one of the sides. Before the bridge collapses, they want to cross it. Now since the bridge is too weak, it can only stand the weight of two people at a time. Also, it is night time and nothing is visible. They have just one torch with them.

Now P takes one minute to cross the bridge, Q takes two minutes to cross, R takes five minutes to cross and S takes ten minutes to cross.

The bridge will collapse in seventeen minutes. How will they be able to cross the bridge before it collapses?

If 21x = 79x, what is the value of x?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

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

What runs around the whole yard without moving?

What is the longest word in the dictionary?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.