What's the best place to go shopping in the ocean?

In the image given, you can find several triangles. Can you count them all?

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 particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

There was a strange boy who was born before his father. How can this be possible?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?