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

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

I am quite hot but become too cold if you remove the first two letters. What am I?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

Two friends Smith and Andrew were talking about the bravery of their families. Smith told great stories about his courageous grandfather who fought for Britain in "World War I". Andrew told that his grandfather was so brave that in 1919 just after the war he was honoured with a bravery medal with the words "For our Courageous Soldiers In World War I" embedded into it. Smith knows that his friend is lying. How?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

What does this rebus means ?

PROG WORKRESS

Where do fish keep their money?