Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

What Deficiency does the below rebus represent?

VIT_MIN

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

What two things can you never eat for breakfast?

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

How many times do a clock's hands overlap in a day ?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.