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

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Replace the question mark with the number below given a simple math problem.

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

Find the smallest sentence with all the English alphabet.

Using Only Five 5's and any mathematical operator make sum as 37

When it is alive we sing, when it is dead we clap our hands. What is it?

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?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?