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

which number am I?

What does the below mathematical rebus mean?

If a wheel has 54 spokes, how many spaces are there between the spokes?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

In which direction should the missing arrow point?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Replace the question mark with the number below given a simple math problem.

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

Take away the whole and some still remain. What is it?

I am Huge on Sunday and Saturday.
I am small from Tuesday to Thursday.
I do not exist on Monday and Friday.
Who am I?