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?

Can you spot the hidden girl in the picture below?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

John was writing his first book. After saving the document, he locked his laptop with a password and mentioned some phrases for the hint box.

A friend of his tried opening his laptop but found out that it was password protected. Following is the hint that appeared.
1 mobile 3 books 2 roars 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches.

Can you help him in cracking the password?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

What do you get if you add 2 to 100 four times?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT