why number 8549176320 is one of a kind?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

what's the probability of getting a king or a queen from a pack of 52 cards?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

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

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

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?