What has lots of eyes, but can’t see?

What is the riddle which can be asked all day with a different correct answer each time.

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

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 ?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

John is pretty weird. He likes toffees but hates chocolates. He loves books but never reads. He likes to build his troops in an online game but does not proceed with the war. He likes to go swimming but is afraid of water.

Seeking this behaviour, can you tell whether he likes balloons and parties?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

What can you catch but never throw?