John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Do You See It?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.

How will they cross the river?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

You see me once in June, twice in November, and not at all in May. What am I?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

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

Do you know what I am?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?