I shave every day, but my beard stays the same. What am I?

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's the best place to go shopping in the ocean?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

What has 88 keys?

Can you find a five letter word that is left with only two letters if one is removed?

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

What has no start, end, or centre?

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

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?