What does this mathematical rebus means ?

What does below Rebus mean ?

esgg sgeg gegs gsge

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?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

There are forty elephants and they have forty-fore heads. How can this be possible?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Prove that twice of ten is the same as twice of eleven.