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

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

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

A time long back, there lived a king who ruled the great kingdom of Trojan House. As a part of the renovation of the kingdom to meet future security needs, he asked his chief architect to lay down a new play in a manner that all of his 10 castles are connected through five straight walls and each wall must connect four castles together. He also asked the architect that at least one of his castles should be protected with walls. The architect could not come up with any solution that served all of King's choices, but he suggested the best plan that you can see in the picture below. Can you find a better solution to serve the king's demand?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

What is the next number in this matchsticks series riddle?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

When 99 is considered higher than 100?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Can you find out the remainder when 3^300 is divided by 5?