I am sure no one can have two things for dinner. what are they?

Can you start the fire using two pieces of wood?

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

Spot what is wrong here in below Picture?

81 x 9 = 801. What must you do to make the this equation true?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Can you solve the below geography rebus by decoding the below rebus ?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

John is the son of Jacob.
So,
Jacob is the_____of John's father?