John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

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?

Can you count the number of quadrilaterals in the picture below?

Can you find out the missing number in the grid?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

What is the word or phrase?

Which city is three-fifths chick two third cat and 50% goat?

Can you identify the famous TV character from the rebus below?

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?