John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

If you paint a brown house white it will become a white house. If the stoplight changes from red to green, then the light is green. So, if you throw a white shirt into the Red Sea, what will it become?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

What number do you get when you multiply all of the numbers on a telephone's number pad?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?