Count the number of lines in the image below ?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

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

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Which alphabet letter is a question?

Can you solve below mathematical equation?

2^1234 - 2^1233

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?