How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

In the picture given below, can you find out which digit will take place of the question mark?

What time is it when an elephant sits on a fence?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

What has many teeth, but cannot bite?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?