I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

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

Keyboard words are not in alphabetical order, Why?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

You need to move three matchsticks to form three squares. Can you do it?

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?

A bomb exploded in a room full of married couples and no one died. How?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.