What can jump higher than a building?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

I shave every day, but my beard stays the same. What am I?

what one word does the below rebus identifies?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What does this mean?

CCCCCCC

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What jumps when it walks and sits when it stands?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?