How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Spot 5 differences in two Christmas tree below:

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

John was drowned by he was not wet. How?

What occurs twice in a week, once in a year but never in a day?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?