Can you find the key in 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?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

I have eight fingers and two thumbs but I do not live. What Am I?

Which tank will fill first?

What number should come in place of the question mark below?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?