Cristina was born in 1888. She just had her 30th birthday today how did that happen?

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

A father's child, a mother's child, yet no one's son.

Who am I?

What does this Rebus Picture mean?

What is full of holes but still holds water?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?