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

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

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

what one word does the below rebus identifies?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

What is the riddle which can be asked all day with a different correct answer each time.

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

What makes this number unique: 8,549,176,320?