While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

What's the only room from which no one can enter or leave

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

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

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?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?