Which number should replace the question mark?

What building has the most stories?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

Identify the next two numbers in this series.

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

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

What have one eye but still cannot see?

How can one talk without saying a single word?

What is next number in the pattern below:

131 517 192 123 ?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

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