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?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

Move three sticks of the spiral below to form a square.

What kind of band never plays music?

What can you serve, but never eat?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

How many times in a given day, minutes and hour clock comes in a straight line ?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?