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

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

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Solve the equation in the image by looking at the pattern closely.

Which word does the below Plexor means ?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

What Adam and Eve do not have but the rest of the people have?