A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

What has many teeth, but cannot bite?

I have an eye but still cannot see.

Who am I?

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

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?