Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

What does this rebus mean?

O
N
C
E
TIME

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

One night, a woman receives a call from the police. They tell her that her husband was murdered and that she should come to the crime scene as soon as possible. The woman drops the phone, shocked, and drives 20 minutes to the crime scene. As soon as she reaches the crime scene, the police arrest her and she is convicted of murder. How do the police know she committed the crime?