Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

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?

What is harder to catch the faster you run?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

What can go up a chimney down, but can’t go down a chimney up?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

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

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

A pregnant woman is preparing to name her seventh child. Her children's names so far are Dominique, Regis, Michelle, Fawn, Sophie, and Lara. What will she name her next child -- Jessica, Katie, Abby or Tilly?