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

What do you see in the image below

What is at the end of a rainbow?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?