A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

You walk into a creepy house by yourself. There is no electricity, plumbing, or ventilation. Inside you notice 3 doors with numbers on them. Once you open the doors you will die a particular way. Door No.1 You’ll be eaten by a lion who is hungry. Door No.2 You’ll be stabbed to death. Door No.3 There is an electric chair waiting for you. Which door do you pick?

I have branches, but no fruit, trunk or leaves. What am I?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Which five letter word can be added at the end of below word to form a
valid word?

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This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

What word begins and ends with an E, but has only one letter?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111