I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

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

Count the number of triangles in the below picture?

Which digit occurred maximum times between the number 1 and 1000?

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

which number am I?

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Look at the picture and find out which square is not linked with any of the other squares.

In a certain bank, a man deposits a certain amount. According to the bank policies, the amount will be doubled up in a year but as the service charge, they will also deduct Rs. 65 by the end of every year.

If after the 6th year, the amount becomes 0, what do you think is the original amount he deposited in the bank?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?