Do You See It?

I have feet, but no legs. Which animal Am I?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

What is common among 11, 69, and 88?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

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 girl rode into a tourist spot out of the city on Thursday. She loved the place and decided to stay for a few days. She stayed for four days and then she left for back home on Thursday.

How can this be possible?

Why do people go to bed?