A plane crashed between the border of Mexico and America. Where do you bury the survivors?

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

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Why is Saturday stronger than Monday?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?