Can you find the thief by just looking at the picture below?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

Eight of us go fourth, not back, to protect our king from an attack. What are we?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

Find the number of squares in the below-given picture.

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

Which is faster, Heat or Cold ? Explain.