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?

What does below chemistry rebus means?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Who are the happiest people in IPL match?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

What has a bottom at the top?

What time is it when an elephant sits on a fence?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.