In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

What seven-letter word has hundreds of letters in it?

Which number comes next in the number series?

2, 9, 30, 93, ?

Can you count the number of triangles in the given picture?

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

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

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?