I have an eye but still cannot see.

Who am I?

Can you find out the remainder when 3^300 is divided by 5?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

Which is faster, Heat or Cold ? Explain.

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

What number do you get when you multiply all of the numbers on a telephone's number pad?

What number when divided in half becomes zero?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.