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?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Count the number of triangles in the picture below:

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

What is black when you buy it, red when you use it, and gray when you throw it away?

What is the next number in this series?

4,12,84,3612....

Can it be possible to build a house that has all its four walls facing towards the South?