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

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

Can you divide the below-given shape into four equal and identical pieces?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

What is the next number?

77, 49, 36, 18 ?

What have one eye but still cannot see?

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