Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

Can you write down eight eights so that they add up to one thousand?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

What English word has three consecutive double letters?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?