I travel all around the world but always stay in the corner. What am I?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

What work can one never finish?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

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

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?