How many times do a clock's hands overlap in a day ?

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

I make two people out of one. What am I?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Why is the longest human nose just 11 inches?

The more of this there is, the less you see. What is it?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

What do you see in the given picture?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?