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?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Why do Chinese men eat more rice than Japanese men do ?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

One day, all the courtiers from Akbar's court were gathered in the assembly hall when one of them told the Emperor that all his valuables had been stolen by a thief the previous night.
This shocked the Emperor to his core as the place where that courter stayed was the most secured in the kingdom. The Emperor thought that it is not at all possible for an outsider to enter into the courtier's house and steal the valuables. Only another courtier could commit this crime. He quickly called Birbal to identify the thief.
Birbal thought for a while and successfully solved the mystery by identifying the thief in just one statement.
What did Birbal say?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

What two things can you never eat for breakfast?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?