Find the number of squares in the below picture

I’m tall when I’m young, and I’m short when I’m old. What am I?

Can you find out the number that should replace the question mark with a valid reason?

Replace the question mark with the correct number below.

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

What is common among 11, 69, and 88?

What number divided by 4 is the same as that number minus 4?