'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?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

There are three boxes on a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies.

The first box says "The Gold is not here".

The Second box says "The Gold is not here".

The Third box says "The Gold is in the Second box".

Which box has the Gold?

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

Can you find the 09 errors in the picture below?

81 x 9 = 801. What must you do to make the this equation true?