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

Before Mount Everest was discovered, what was the highest mountain in the world?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

What does this mathematical rebus means ?

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

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

I taste better than I can smell. Who am I?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

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

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?