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?

Count the number of lines in the image below ?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

When it is alive we sing, when it is dead we clap our hands. What is it?

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?

Before Balboa discovered the Pacific Ocean, which was the largest ocean before that?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

A man dies of old age on his 25 birthday. How is this possible?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?